PRIMOGENITOR Scrabble 17 Words With Friends 21 Scrabble letter values: P3R1I1M3O1G2E1N1I1T1O1R1 = 17 Definition noun an ancestor in the direct line. — synonyms: progenitor See all 532 words you can make from PRIMOGENITOR → 12-letter words Words starting with P Words ending with R ← Unscramble different letters