Synonyms for curio Found 5 synonyms across 1 meaning for “curio”. something unusual -- perhaps worthy of collecting (noun) curiosityoddityoddmentpeculiarityrarity Explore Related Words Rhymes with curioSynonyms for curiositySynonyms for odditySynonyms for oddmentSynonyms for peculiaritySynonyms for rarity Synonym Finder | Rhyme Finder | Poetry Editor