Synonyms for reign Found 5 synonyms across 2 meanings for “reign”. royal authority (noun) sovereignty be larger in number, quantity, power, status or importance (verb) predominatedominateruleprevail Explore Related Words Rhymes with reignSynonyms for sovereigntySynonyms for predominateSynonyms for dominateSynonyms for ruleSynonyms for prevail Synonym Finder | Rhyme Finder | Poetry Editor