SUBFIX Antonyms There are 6 antonyms of the word subfix. (opposite meanings)Did you mean?Definition of SUBFIXSynonyms of SUBFIXAlso try opposite words for..infixaffixprefixsuffixBest Opposite Words For SUBFIXTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1affixverb, nounv, n2infixnounn3postfixnounn4prefixnounn5suffixnounn6superfix Alternatives for AFFIX Words (11)joinattachfastensecuresticksupplementadditionpostfixsuffixuniteappendPhrases (1)put togetherOpposite words for affix Alternatives for INFIX Words (3)enterinsertintroduceOpposite words for infix Alternatives for POSTFIX Words (1)suffixOpposite words for postfix Alternatives for SUFFIX Words (12)addendumappendixattachmentcodicilendingpostscriptsuffixationtailpieceterminationafterwordaffixpostfixOpposite words for suffix Alternatives for SUPERFIX Words (5)additionaffixemphasisenhancementprefixOpposite words for superfix