PREFAB Scrabble 13 Words With Friends 15 Scrabble letter values: P3R1E1F4A1B3 = 13 Definition adjective manufactured in standard sizes to be shipped and assembled elsewhere. noun a prefabricated structure. Examples “a prefab structure” See all 43 words you can make from PREFAB → 6-letter words Words starting with P Words ending with B ← Unscramble different letters