To formally assert as a fact, such as in a pleading; to allege.
To acknowledge or declare openly and unashamedly:
To state openly a choice, opinion, etc. (for or against)
Argue is defined as to verbally disagree with someone.
To assert is defined as to make a statement with full confidence of its truth and factuality.
To corroborate or confirm; vouch for:
To assert or maintain:
To defend or hold against criticism or attack:
To state as a determination of fact:
Find another word for asseverate. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for asseverate, like: aver, affirm, avow, declare, have-it, allege, argue, assert, avouch, claim and contend.