Y-AXIS Antonyms There are 2 antonyms of the word y-axis. (opposite meanings)Did you mean?Definition of Y-AXISAlso try opposite words for..axisBest Opposite Words For Y-AXISTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1abscissanounn2x-axisnounn Alternatives for ABSCISSA Words (3)coordinatex-axisabscissOpposite words for abscissa