PROPYLS Antonyms There are 7 antonyms of the word propyls. (opposite meanings)Did you mean?Definition of PROPYLSSynonyms of PROPYLSAlso try opposite words for..propylBest Opposite Words For PROPYLSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1butylsnounn2ethylsverb, nounv, n3hexylsnounn4methylsnounn5nonylsnounn6octylsnounn7pentylsnounn Alternatives for ETHYLS Words (1)etPhrases (2)ethyl groupethyl radicalAbbreviations (1)eOpposite words for ethyls Alternatives for PENTYLS Words (10)amylsbutylsethylshexylsisobutylsisopropylsmethylsnonylsoctylspentylsOpposite words for pentyls