Synonyms for austere Found 6 synonyms across 2 meanings for “austere”. severely simple (adj) severestarkstern practicing great self-denial (adj) asceticasceticalspartan Explore Related Words Rhymes with austereSynonyms for severeSynonyms for starkSynonyms for sternSynonyms for asceticSynonyms for ascetical Synonym Finder | Rhyme Finder | Poetry Editor