What It Scores
GRAMPAS is a valid word in the tournament list this site uses. Tile values only, before any premium square: 12 in Scrabble and 14 in Words With Friends. The letters break down as G2 R1 A1 M3 P3 A1 S1.
At seven letters this plays a whole rack, which is a bingo and worth 62 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In GRAMPAS
100 shorter words come out of these tiles. On a board that matters more than the long play, because a short word on a premium square often beats a long one on plain squares.
6 letter words (4)
5 letter words (19)
4 letter words (40)
AGARAGASAGMAAMASAMPSARMSARPAASARGAMAGAMPGAMSGAPSGARSGASPGRAMMAARMAASMAGSMAPSMARAMARGMARSMASAPAMSPARAPARSPRAMRAGARAGSRAMPRAMSRAPSRASPSAAGSAGASAMASAMPSPAGSPAMSPAR
3 letter words (30)
2 letter words (7)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.