UNDERCOVER Scrabble 16 Words With Friends 20 Definition adjective conducted with or marked by hidden aims or methods. — synonyms: clandestine, cloak-and-dagger, hole-and-corner(a), hugger-mugger, hush-hush, secret, surreptitious, underground See all 242 words you can make from UNDERCOVER → 10-letter words Words starting with U Words ending with R ← Unscramble different letters