The term "in variabilities" refers to things that are constant, consistent, and unchanging. Antonyms for this word can denote inconsistency, variation, or unpredictability. Words like "unstable," "unreliable," "fluctuating," and "capricious" can be used to convey this meaning. Another antonym could be "mutable," meaning "liable or subject to change or alteration," or "diverse," which implies many different types or kinds. In contrast to "in variabilities," these antonyms suggest that things are unpredictable, erratic, or subject to change. In conclusion, antonyms for "in variabilities" describe things that are changeable, mercurial, or inconsistent.