EQUINOX Antonyms There are 2 antonyms of the word equinox. (opposite meanings)Did you mean?Definition of EQUINOXAlso try opposite words for..equinoxesequinoctialBest Opposite Words For EQUINOXTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1imbalancenounn2solsticenounn Alternatives for IMBALANCE Words (4)disproportiondissymmetryinstabilityunbalanceOpposite words for imbalance