Litscape Default Censored Word List:
40 words ending with ad, 7 letters long

airhead armload axehead bedhead bedload bighead boxload busload carload cathead crawdad egghead embread fathead footpad grandad helipad hothead instead kneepad lipread mislead misread nonlead notepad offload payload pinhead pithead pothead preload redhead replead retread shinpad stepdad subhead untread vanload warhead