THEORISE Scrabble 11 Words With Friends 10 Definition verb to believe especially on uncertain or tentative grounds. — synonyms: speculate, theorize, conjecture, hypothesize, hypothesise, hypothecate, suppose Anagrams of THEORISE isotheretheories See all 213 words you can make from THEORISE → 8-letter words Words starting with T Words ending with E ← Unscramble different letters