Synonyms for obtuse Found 6 synonyms across 2 meanings for “obtuse”. lacking in insight or discernment (adj) purblind slow to learn or understand (adj) densedimdulldumbslow Explore Related Words Rhymes with obtuseSynonyms for purblindSynonyms for denseSynonyms for dimSynonyms for dullSynonyms for dumb Synonym Finder | Rhyme Finder | Poetry Editor