These letters can be unscrambled to make "powerful".
PINFOLD is the longest word that can be made out of those letters, but it does not use all the letters.
13 letters.=a, e, i, o, u, h, k, l, m, n, p, w, and ` (okina)=
The letters can be used to spell neophytes. It is a valid Scrabble word.
You can spell many, many, many words with those letters.
polishing
The word "shoulder" can be formed from the letters D, E, H, L, O, P, S, U.
apic moon
Vapors
SPORTS STROPS
These letters can be unscrambled to make "powerful".
I think you forgot the "h". With the "h", it's "champion". Without the "h", it's invalid.
PINFOLD is the longest word that can be made out of those letters, but it does not use all the letters.
Antelopes
Those letters will spell telescope.
chopped
a top