The antonyms for the word "more affirmatory" can be negative or uncertain. Negative antonyms might include words such as "denying," "negating," "opposing," "rejecting," or "contradicting." Uncertain antonyms might include words such as "hesitant," "uncertain," "doubtful," "skeptical," or "unsettled." When a person is not affirming something positively, they may feel unsure or unconvinced about it. This can lead to a lack of confidence, which can prevent them from taking action or making decisions. Therefore, it is important to use positive affirmations to help build self-confidence and remain optimistic about achieving goals.