Synonyms of asseverate

1 Syllable
vouch
2 Syllables
vouched, avow, insist, aver, profess, vouching, avouch, affirm, stating, chinning, chinned, affirms
3 Syllables
professes, professing, expresses, affirming, constate, insisted, insisting, uttering, protesting, avouched, expressed, affirmed, protested, expressing