admitted, agreed, allowed, conceded, confessed, fessed (up), granted, owned (up to)

disburdened, unburdened, unloadedaffirmed, avowed, confirmed, professedaccepted, recognized, yieldedannounced, broadcast(also broadcasted), broke, communicated, declared, disclosed, divulged, imparted, proclaimed, published, revealed, spilled(also spilt), told, unveiledbetrayed, blabbed, exposed, gave away, informed, leaked, ratted, squealed, talked, tattled, tipped (off), warned, wised (up)breathed, said, whispered

came clean (about)

denied

disallowed, disavowed, disclaimed, disownedcontradicted, disputed, gainsaid, negated, negativedrebutted, refuted, rejected, repudiatedconcealed, covered (up), hid, obscured, veiledkidded (oneself)