The word "more unaffirmative" suggests a lack of certainty or agreement. Antonyms for this term could include more definite, positive, conclusive, or certain. These words imply a strong belief or conviction, signaling that there is no room for doubt or ambiguity. Other antonyms can include resolute, decisive, confident, clear, or unequivocal, indicating a sense of firmness and assurance in one's beliefs or opinions. In contrast, the term "more unaffirmative" suggests uncertainty, indecision, and a lack of conviction, making its antonyms imperative for asserting clear reasoning and certainty in communication.