Synonyms for sulk Found 3 synonyms across 2 meanings for “sulk”. a mood or display of sullen aloofness or withdrawal (noun) sulkiness be in a huff and display one's displeasure (verb) poutbrood Explore Related Words Rhymes with sulkSynonyms for sulkinessSynonyms for poutSynonyms for brood Synonym Finder | Rhyme Finder | Poetry Editor