Common:
* Footpad: A thief who robs people on foot.
* Notepad: A small pad of paper used for writing notes.
* Scratchpad: A piece of paper used for rough notes or calculations.
* Trackpad: A touch-sensitive surface on a laptop used to control the cursor.
Less Common:
* Keypad: A set of keys used for inputting numbers or other data.
* Launchpad: A platform from which rockets are launched.
* Landing pad: A designated area for aircraft or spacecraft to land.
* Stepping stone pad: A pad used to create a smooth transition between different levels of flooring.
* Soundpad: A device that creates sound effects.
* Swim pad: A floating platform used for swimming exercises.
* Ice pad: A surface of ice used for ice skating or hockey.
* Touchpad: (Similar to trackpad)
Figurative/Slang:
* Sleeping pad: A mat used for sleeping, especially camping.
* Drinking pad: A bar or pub.
* Hangout pad: A place where people gather and socialize.
This is not an exhaustive list, and there are many other compound words ending in "pad" depending on context and specialized usage.