CODEINE Antonyms There are 4 antonyms of the word codeine. (opposite meanings)Did you mean?Definition of CODEINESynonyms of CODEINEAlso try opposite words for..codecodercodedBest Opposite Words For CODEINETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1analgesicnoun, adjectiven, adj2morphinenounn3narcoticnoun, adjectiven, adj4opioidnoun, adjectiven, adj Alternatives for ANALGESIC Words (3)anodyneanalgeticpainkillerPhrases (1)pain pillOpposite words for analgesic Alternatives for MORPHINE Words (8)analgesicanalgeticanodynenarcoticpainkillersedativeopioidmorphiaOpposite words for morphine Alternatives for NARCOTIC Words (4)narcotisingnarcotizingsoporiferoussoporificOpposite words for narcotic