Synonyms for twelve Found 6 synonyms across 2 meanings for “twelve”. the cardinal number that is the sum of eleven and one (noun) 12xiidozen denoting a quantity consisting of 12 items or units (adj) 12xiidozen Explore Related Words Rhymes with twelveSynonyms for 12Synonyms for xiiSynonyms for dozenSynonyms for 12Synonyms for xii Synonym Finder | Rhyme Finder | Poetry Editor