GRUMOUS Antonyms There are 3 antonyms of the word grumous. (opposite meanings)Did you mean?Definition of GRUMOUSSynonyms of GRUMOUSBest Opposite Words For GRUMOUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1flowingverb, adjectivev, adj2liquidnoun, adjectiven, adj3runnyadjectiveadj Alternatives for FLOWING Words (29)streamingbabblingcoursingglidinggushingpouringripplingrunningrushingsurgingtumblingcascadinggurglingspillingtricklingwellingstreamcatameniacoursecurrentfallfeedflowingfluentfluxhangmenstruumperiodrunPhrases (2)flow raterate of flowOpposite words for flowing Alternatives for LIQUID Words (18)fluidmeltedaqueousdissolvedflowingliquefiedrunnythinwaterypourablefluentlimpidliquidityliquidnessliquifiedsmoothswimmingfluxivePhrases (1)liquid stateOpposite words for liquid Alternatives for RUNNY Words (5)fluidliquidflowingwateryfluxiveOpposite words for runny