Synonyms of aver

1 Syllable
speak, claim, swear
2 Syllables
avow, contend, insist, assert, proclaim, profess, reassert, avouch, spake, affirm, prove, stating, spoke, affirms, attest, state, confess
3 Syllables
professes, certifying, professing, alleging, allege, confessed, confessing, attesting, affirming, attested, constate, guaranteeing, insisted, declare, asserting, certify, declaring, insisting, reasserted, certified, justify, asserted, avouched, affirmed, reasserting, verify
4 Syllables
postulate, allegate, asservate, yakkety-yak, postulating, predicate, intimated, intimating, postulated, emphasize
5 Syllables
asseverate, asseverated