NAPHTHENES Antonyms There are 7 antonyms of the word naphthenes. (opposite meanings)Did you mean?Definition of NAPHTHENESSynonyms of NAPHTHENESBest Opposite Words For NAPHTHENESTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1benzenenounn2toluenenounn3alkanesnounn4alkenesnoun, adjectiven, adj5alkynesnounn6aromaticsnounn7cycloalkanesnoun, adjectiven, adj Alternatives for BENZENE Words (2)benzinebenzolOpposite words for benzene Alternatives for TOLUENE Words (2)methylbenzenetoluolOpposite words for toluene Alternatives for ALKANES Words (1)paraffinPhrases (3)alkane seriesmethane seriesparaffin seriesOpposite words for alkanes Alternatives for ALKENES Words (2)olefinolefineOpposite words for alkenes Alternatives for ALKYNES Words (4)acetylenesethynesacetyleneethyneOpposite words for alkynes Alternatives for AROMATICS Words (9)aromasbouquetsessencesfragrancesodorsperfumesscentssmellsredolentOpposite words for aromatics Alternatives for CYCLOALKANES Words (2)cycloalkanescycloparaffinsOpposite words for cycloalkanes