DUTIABLE Antonyms There are 2 antonyms of the word dutiable. (opposite meanings)Did you mean?Definition of DUTIABLEAlso try opposite words for..dutyBest Opposite Words For DUTIABLETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1duty-freeadjectiveadj2exemptverb, adjectivev, adj Alternatives for DUTY-FREE Words (1)tax-freeOpposite words for duty-free Alternatives for EXEMPT Words (4)relieveexcusefreenontaxablePhrases (1)let offOpposite words for exempt