Synonyms for whim Found 5 synonyms across 2 meanings for “whim”. a sudden desire (noun) capriceimpulse an odd or fanciful or capricious idea (noun) notionwhimsywhimsey Explore Related Words Rhymes with whimSynonyms for capriceSynonyms for impulseSynonyms for notionSynonyms for whimsySynonyms for whimsey Synonym Finder | Rhyme Finder | Poetry Editor