Synonyms for three Found 19 synonyms across 2 meanings for “three”. the cardinal number that is the sum of one and one and one (noun) 3iiitriothreesometierceleashtroikatriadtrinetrinityternaryterniontriplettercetterzetto being one more than two (adj) 3iii Explore Related Words Rhymes with threeSynonyms for 3Synonyms for iiiSynonyms for trioSynonyms for threesomeSynonyms for tierce Synonym Finder | Rhyme Finder | Poetry Editor