What It Scores
FLATTEN is a valid word in the tournament list this site uses. Tile values only, before any premium square: 10 in Scrabble and 10 in Words With Friends. The letters break down as F4 L1 A1 T1 T1 E1 N1.
At seven letters this plays a whole rack, which is a bingo and worth 60 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In FLATTEN
96 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 (6)
4 letter words (36)
ALEFANTEELANETATETNAFANEFATEFEALFEATFELTFENTFETAFETTFLANFLATFLEALANELANTLATELEAFLEANLEATLEFTLENTNEALNEATNETTTAELTALETANETATETEALTEATTELATELTTENT
3 letter words (34)
AFTALEALFALTANEANTATEATTEANEATEFTELFELTETAFAEFANFATFENFETLATLEALETNAENATNEFNETTAETANTATTEATEFTELTENTET
2 letter words (16)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.