Synonyms for giddy Found 9 synonyms across 2 meanings for “giddy”. having or causing a whirling sensation (adj) dizzywoozyvertiginous lacking seriousness (adj) airheadedempty-headedfeatherbrainedlight-headedlightheadedsilly Explore Related Words Rhymes with giddySynonyms for dizzySynonyms for woozySynonyms for vertiginousSynonyms for airheadedSynonyms for empty-headed Synonym Finder | Rhyme Finder | Poetry Editor