Synonyms for trine Found 17 synonyms across 1 meaning for “trine”. the cardinal number that is the sum of one and one and one (noun) three3iiitriothreesometierceleashtroikatriadtrinityternaryterniontriplettercetterzetto Explore Related Words Rhymes with trineSynonyms for threeSynonyms for 3Synonyms for iiiSynonyms for trioSynonyms for threesome Synonym Finder | Rhyme Finder | Poetry Editor