diff --git a/packages/components/src/core/Autocomplete/__snapshots__/index.test.tsx.snap b/packages/components/src/core/Autocomplete/__snapshots__/index.test.tsx.snap
index c66737465..98d6b143d 100644
--- a/packages/components/src/core/Autocomplete/__snapshots__/index.test.tsx.snap
+++ b/packages/components/src/core/Autocomplete/__snapshots__/index.test.tsx.snap
@@ -18,7 +18,7 @@ exports[`<Autocomplete /> Default story renders snapshot 1`] = `
         Search by label
       </label>
       <div
-        class="MuiFormControl-root MuiTextField-root css-zhsnsf-MuiFormControl-root-MuiTextField-root"
+        class="MuiFormControl-root MuiTextField-root css-1rjsjzb-MuiFormControl-root-MuiTextField-root"
       >
         <div
           class="MuiInputBase-root MuiOutlinedInput-root MuiInputBase-colorPrimary MuiInputBase-formControl MuiInputBase-sizeSmall MuiInputBase-adornedEnd css-o9k5xi-MuiInputBase-root-MuiOutlinedInput-root"
@@ -39,9 +39,11 @@ exports[`<Autocomplete /> Default story renders snapshot 1`] = `
             value=""
           />
           <div
-            class="MuiInputAdornment-root MuiInputAdornment-positionEnd MuiInputAdornment-outlined MuiInputAdornment-sizeSmall css-1laqsz7-MuiInputAdornment-root"
+            class="MuiInputAdornment-root MuiInputAdornment-positionEnd MuiInputAdornment-outlined MuiInputAdornment-sizeSmall css-g8kzra-MuiInputAdornment-root"
           >
+            
             <button
+              aria-label="search-button"
               class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeMedium css-1fqpm4w-MuiButtonBase-root-MuiIconButton-root"
               tabindex="0"
               type="button"
@@ -51,7 +53,7 @@ exports[`<Autocomplete /> Default story renders snapshot 1`] = `
               >
                 <svg
                   aria-hidden="true"
-                  class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium css-1q6hio5-MuiSvgIcon-root"
+                  class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium css-tr2xv3-MuiSvgIcon-root"
                   data-file-name="IconSearchSmall"
                   data-testid="IconSearchSmall"
                   fillcontrast="white"
diff --git a/packages/components/src/core/Autocomplete/index.tsx b/packages/components/src/core/Autocomplete/index.tsx
index 4145d5fa4..7fb0b33f1 100644
--- a/packages/components/src/core/Autocomplete/index.tsx
+++ b/packages/components/src/core/Autocomplete/index.tsx
@@ -3,7 +3,6 @@ import {
   AutocompleteInputChangeReason,
   AutocompleteRenderInputParams,
   AutocompleteRenderOptionState,
-  InputAdornment,
   AutocompleteProps as MuiAutocompleteProps,
   Popper,
   PopperProps,
@@ -13,6 +12,7 @@ import { noop } from "src/common/utils";
 import ButtonIcon from "../ButtonIcon";
 import { IconProps } from "../Icon";
 import { InputSearchProps } from "../InputSearch";
+import { StyledInputAdornment } from "../InputSearch/style";
 import MenuItem, { IconNameToSmallSizes } from "../MenuItem";
 import {
   InputBaseWrapper,
@@ -171,13 +171,34 @@ const Autocomplete = <
                */
               ...params.InputProps.ref,
               endAdornment: (
-                <InputAdornment position="end">
+                <StyledInputAdornment position="end">
+                  {/**
+                   * (masoudmansdon): Because the Autocomplete component overrides the
+                   * InputSearch's endAdornment, we must also include the clear IconButton here.
+                   */}
+                  {inputValue && (
+                    <ButtonIcon
+                      aria-label="clear-button"
+                      className="input-search-clear-icon"
+                      onClick={clearInput}
+                      sdsType="primary"
+                      sdsSize="small"
+                      sdsIconProps={{
+                        sdsType: "iconButton",
+                      }}
+                      sdsIcon="xMark"
+                    />
+                  )}
                   <ButtonIcon
+                    aria-label="search-button"
                     sdsType="secondary"
                     sdsSize="small"
+                    sdsIconProps={{
+                      sdsType: "interactive",
+                    }}
                     sdsIcon="search"
                   />
-                </InputAdornment>
+                </StyledInputAdornment>
               ),
               inputProps: params.inputProps,
             }}
@@ -217,6 +238,20 @@ const Autocomplete = <
     />
   );
 
+  function clearInput() {
+    setInputValue("");
+    /**
+     * (masoudmanson): Because we are manually firing this event,
+     * we must build a onChange event to transmit the updated value to onChange listeners.
+     */
+    if (onInputChange)
+      onInputChange(
+        { target: { value: "" } } as React.ChangeEvent<HTMLInputElement>,
+        "",
+        "clear"
+      );
+  }
+
   function defaultGetOptionLabel(
     option: T | AutocompleteFreeSoloValueMapping<FreeSolo>
   ): string {
diff --git a/packages/components/src/core/Autocomplete/style.ts b/packages/components/src/core/Autocomplete/style.ts
index 8c659cf47..07f847693 100644
--- a/packages/components/src/core/Autocomplete/style.ts
+++ b/packages/components/src/core/Autocomplete/style.ts
@@ -153,7 +153,7 @@ export const StyledPaper = styled(Paper)`
     const shadows = getShadows(props);
 
     return `
-      padding: ${spacings?.s}px 0 0 ${spacings?.s}px ;
+      padding: ${spacings?.s}px 0 0 ${spacings?.s}px;
       background-color: white;
       border: ${borders?.gray[100]};
       border-radius: ${corners?.m}px;
diff --git a/packages/components/src/core/Dropdown/index.stories.tsx b/packages/components/src/core/Dropdown/index.stories.tsx
index 29a35b3d0..346bba59c 100644
--- a/packages/components/src/core/Dropdown/index.stories.tsx
+++ b/packages/components/src/core/Dropdown/index.stories.tsx
@@ -15,6 +15,9 @@ const Dropdown = (props: Args): JSX.Element => {
       onChange={noop}
       options={GITHUB_LABELS}
       DropdownMenuProps={{
+        PopperBaseProps: {
+          sx: { width: "300px" },
+        },
         groupBy: (option: DefaultDropdownMenuOption) =>
           option.section as string,
       }}
@@ -150,7 +153,7 @@ export const InsideModal = {
       skip: true,
     },
   },
-  render: function InsideModalComponent(): JSX.Element {
+  render: function InsideModalComponent(props: Args): JSX.Element {
     const [value, setValue] = useState<
       DefaultDropdownMenuOption | DefaultDropdownMenuOption[] | null
     >([GITHUB_LABELS[0], GITHUB_LABELS[1]]);
@@ -168,6 +171,7 @@ export const InsideModal = {
           value={value}
           multiple
           InputDropdownProps={{ sdsStyle: "square" }}
+          {...props}
         />
       </Dialog>
     );
@@ -206,6 +210,9 @@ const ControlledDropdownDemo = (props: Args): JSX.Element => {
         onChange={handleChange}
         data-testid="dropdown"
         DropdownMenuProps={{
+          PopperBaseProps: {
+            sx: { width: "300px" },
+          },
           groupBy: (option: DefaultDropdownMenuOption) =>
             option.section as string,
           title: "Github Labels",
@@ -244,6 +251,11 @@ const TestDemo = (props: Args): JSX.Element => {
       label="Click Target"
       onChange={noop}
       options={GITHUB_LABELS}
+      DropdownMenuProps={{
+        PopperBaseProps: {
+          sx: { width: "300px" },
+        },
+      }}
       {...props}
       data-testid="dropdown"
     />
diff --git a/packages/components/src/core/InputSearch/index.tsx b/packages/components/src/core/InputSearch/index.tsx
index 07a682372..2a66f7cf6 100644
--- a/packages/components/src/core/InputSearch/index.tsx
+++ b/packages/components/src/core/InputSearch/index.tsx
@@ -1,10 +1,12 @@
-import {
-  InputAdornment,
-  TextFieldProps as RawTextFieldSearchProps,
-} from "@mui/material";
+import { TextFieldProps as RawTextFieldSearchProps } from "@mui/material";
 import React, { forwardRef, useState } from "react";
 import ButtonIcon from "../ButtonIcon";
-import { InputSearchExtraProps, StyledLabel, StyledSearchBase } from "./style";
+import {
+  InputSearchExtraProps,
+  StyledInputAdornment,
+  StyledLabel,
+  StyledSearchBase,
+} from "./style";
 
 export interface AccessibleInputSearchProps {
   label: string;
@@ -50,6 +52,23 @@ const InputSearch = forwardRef<HTMLDivElement, InputSearchProps>(
       if (onChange) onChange(event);
     };
 
+    const clearInput = () => {
+      setValue("");
+      setHasValue(false);
+
+      if (handleSubmit) handleSubmit("");
+
+      /**
+       * (masoudmanson): Because we are manually firing this event,
+       * we must build a onChange event to transmit the updated value to onChange listeners.
+       */
+      if (onChange) {
+        onChange({
+          target: { value: "" },
+        } as React.ChangeEvent<HTMLInputElement>);
+      }
+    };
+
     const localHandleSubmit = () => {
       if (handleSubmit) handleSubmit(value);
     };
@@ -77,7 +96,18 @@ const InputSearch = forwardRef<HTMLDivElement, InputSearchProps>(
           // passed to mui Input
           InputProps={{
             endAdornment: (
-              <InputAdornment position="end">
+              <StyledInputAdornment position="end">
+                <ButtonIcon
+                  aria-label="clear-button"
+                  className="input-search-clear-icon"
+                  onClick={clearInput}
+                  sdsType="primary"
+                  sdsSize="small"
+                  sdsIconProps={{
+                    sdsType: "iconButton",
+                  }}
+                  sdsIcon="xMark"
+                />
                 <ButtonIcon
                   aria-label="search-button"
                   onClick={localHandleSubmit}
@@ -88,7 +118,7 @@ const InputSearch = forwardRef<HTMLDivElement, InputSearchProps>(
                   }}
                   sdsIcon="search"
                 />
-              </InputAdornment>
+              </StyledInputAdornment>
             ),
           }}
           type="search"
@@ -100,8 +130,13 @@ const InputSearch = forwardRef<HTMLDivElement, InputSearchProps>(
           sdsStyle={sdsStyle}
           sdsStage={hasValue ? "userInput" : "default"}
           onChange={handleChange}
-          onKeyPress={handleKeyPress}
+          onKeyDown={handleKeyPress}
           intent={intent}
+          /**
+           * (masoudmanson): This prevents the browser's default auto completion
+           * menu from being displayed for the InputSearch.
+           */
+          autoComplete="off"
           {...rest}
         />
       </>
diff --git a/packages/components/src/core/InputSearch/style.ts b/packages/components/src/core/InputSearch/style.ts
index 0668aed63..c71f40a1d 100644
--- a/packages/components/src/core/InputSearch/style.ts
+++ b/packages/components/src/core/InputSearch/style.ts
@@ -1,5 +1,7 @@
 import { css, SerializedStyles } from "@emotion/react";
 import {
+  buttonBaseClasses,
+  InputAdornment,
   inputAdornmentClasses,
   inputBaseClasses,
   outlinedInputClasses,
@@ -21,6 +23,7 @@ export interface InputSearchExtraProps extends CommonThemeProps {
   intent?: "default" | "error" | "warning";
   sdsStyle?: "rounded" | "square";
   sdsStage?: "default" | "userInput";
+  value?: string;
 }
 
 const sdsPropNames = ["sdsStyle", "sdsStage", "intent", "handleSubmit"];
@@ -104,7 +107,7 @@ export const StyledSearchBase = styled(TextField, {
   },
 })`
   ${(props: InputSearchExtraProps) => {
-    const { intent, disabled, sdsStyle } = props;
+    const { intent, disabled, sdsStyle, value } = props;
     const spacings = getSpaces(props);
     const borders = getBorders(props);
     const colors = getColors(props);
@@ -116,14 +119,29 @@ export const StyledSearchBase = styled(TextField, {
       min-width: 120px;
       display: block;
 
+      [type="search"]::-webkit-search-cancel-button {
+        -webkit-appearance: none;
+        appearance: none;
+      }
+
+      & .input-search-clear-icon {
+        opacity: 0;
+        margin-right: ${spacings?.s}px;
+      }
+
       .${outlinedInputClasses.root} {
         .${outlinedInputClasses.notchedOutline} {
           border: ${borders?.gray[400]};
         }
+
+        &:hover .input-search-clear-icon,
+        &:focus-within .input-search-clear-icon {
+          opacity: ${value ? 1 : 0};
+        }
       }
 
       .${inputBaseClasses.inputSizeSmall} {
-        padding: ${spacings?.xs}px 0 ${spacings?.xs}px ${spacings?.l}px;
+        padding: ${spacings?.xs}px ${spacings?.l}px;
         height: 34px;
         box-sizing: border-box;
         background-color: #fff;
@@ -139,8 +157,11 @@ export const StyledSearchBase = styled(TextField, {
           border: ${borders?.primary[400]};
         }
 
-        .${inputAdornmentClasses.root} svg {
-          color: ${colors?.primary[400]};
+        .${inputAdornmentClasses.root} .${buttonBaseClasses.root}:last-of-type {
+          cursor: default;
+          svg {
+            color: ${colors?.primary[400]};
+          }
         }
       }
 
@@ -151,3 +172,7 @@ export const StyledSearchBase = styled(TextField, {
     `;
   }}
 `;
+
+export const StyledInputAdornment = styled(InputAdornment)`
+  position: relative;
+`;