Antonyms for the word "more necessitating" can vary depending on the context. In general, words like "optional," "unnecessary," and "discretionary" would be antonyms, indicating that something is not required or mandatory. Additionally, "superfluous," "excessive," and "redundant" may also serve as antonyms, indicating that something is not needed or is surplus to requirements. In contrast, words like "crucial," "imperative," and "essential" may serve as synonyms for "more necessitating," indicating that something is necessary or required for a desired outcome. Overall, selecting the appropriate antonyms for "more necessitating" requires a careful understanding of the specific context in which the term is being used.