RATIOCINATIVE Scrabble 18 Words With Friends 21 Scrabble letter values: R1A1T1I1O1C3I1N1A1T1I1V4E1 = 18 Definition adjective based on exact thinking. Examples “one's ratiocinative powers” See all 662 words you can make from RATIOCINATIVE → 13-letter words Words starting with R Words ending with E ← Unscramble different letters