Synonyms for gaga Found 6 synonyms across 2 meanings for “gaga”. mentally or physically infirm with age (adj) dodderingdodderysenile intensely enthusiastic about or preoccupied with (adj) crazywilddotty Explore Related Words Rhymes with gagaSynonyms for dodderingSynonyms for dodderySynonyms for senileSynonyms for crazySynonyms for wild Synonym Finder | Rhyme Finder | Poetry Editor