admit, acknowledge, agree, allow, concede, confess, fess (up), grant, own (up to)

disburden, unburden, unloadaffirm, avow, confirm, professaccept, recognize, yieldannounce, break, broadcast, communicate, declare, disclose, divulge, impart, proclaim, publish, reveal, spill, tell, unveilbetray, blab, expose, give away, inform, leak, rat, squeal, talk, tattle, tip (off), warn, wise (up)breathe, say, whisper

deny

disallow, disavow, disclaim, disowncontradict, dispute, gainsay, negate, negativerebut, refute, reject, repudiateconceal, cover (up), hide, obscure, veilkid (oneself)