ALKENE Antonyms There are 2 antonyms of the word alkene. (opposite meanings)Did you mean?Definition of ALKENESynonyms of ALKENEAlso try opposite words for..alkenesBest Opposite Words For ALKENETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1alkanenounn2alkyneverb, noun, adjectivev, n, adj Alternatives for ALKANE Words (10)paraffinbutaneethaneheptanehexanemethaneoctanedecanenonanepentanePhrases (3)alkane seriesmethane seriesparaffin seriesOpposite words for alkane Alternatives for ALKYNE Words (2)acetyleneethyneOpposite words for alkyne