POSITIVIST Scrabble 15 Words With Friends 17 Definition adjective of or relating to positivism. — synonyms: positivistic, positive noun someone who emphasizes observable facts and excludes metaphysical speculation about origins or ultimate causes. — synonyms: rationalist See all 76 words you can make from POSITIVIST → 10-letter words Words starting with P Words ending with T ← Unscramble different letters