Synonyms for sooner Found 4 synonyms across 3 meanings for “sooner”. a native or resident of Oklahoma (noun) oklahoman comparatives of `soon' or `early' (adv) earlier more readily or willingly (adv) preferablyrather Explore Related Words Rhymes with soonerSynonyms for oklahomanSynonyms for earlierSynonyms for preferablySynonyms for rather Synonym Finder | Rhyme Finder | Poetry Editor