RATIONALE /ɹæ.ʃəˈnɑːl/ ► audio Scrabble 9 Words With Friends 11 Definition noun (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature). — synonyms: principle Anagrams of RATIONALE alienator See all 387 words you can make from RATIONALE → 9-letter words Words starting with R Words ending with E ← Unscramble different letters