confess

Synonyms: acknowledge affirm allow assert attest aver avow blow blurt out chirp clue in come clean come out concede confide declare disclose divulge dump on evince finger fink grant humble oneself leak let on level with make clean breast of manifest narrate open one’s heart own own up post profess prove rat on recognize relate reveal sing snitch sound off spill the beans spit out squeal tip hand unload vent weasel

Antonyms: conceal deny disavow disown hide mask repudiate secrete