UMM Antonyms There are 9 antonyms of the word umm. (opposite meanings)Did you mean?Definition of UMMAlso try opposite words for..umBest Opposite Words For UMMTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1ahem2eradverbadv3hmnounn4ohadverbadv5welladverbadv6ahnounn7eh8hmmnounn9umnounn Alternatives for AHEM Words (2)hemcoughOpposite words for ahem Alternatives for ER Words (1)erbiumPhrases (2)atomic number 68emergency roomOpposite words for er Alternatives for HM Words (2)hectometerhectometreOpposite words for hm Alternatives for WELL Words (15)goodadvantageouslycomfortablyconsiderablyeasilyfountainheadintimatelylikelookseeshaftsosubstantiallyswellwellspringOpposite words for well Alternatives for AH Words (3)mugginschichOpposite words for ah