The letters PFITH can spell a few short words in English :
I if it
hi
hip tip
fit hit pit
pi phi (Greek letters)
pith
The letters spell the word geometrical.
The letters spell the word casino.
The letters spell the word "freelance."
Those letters will spell the word vinegar.
The letters can spell the word publications (or No, a publicist!).
The letters APTRUSIS spell the word "upstairs."
These letters unscramble to spell the word herbal.
The letters spell the word "mineralogist" (rock scientist).
The letters NIPPES spell the word "pepsin", a flavoring.
Those letters spell the word choose.
The letters 'sumsie' unscrambled spell the word misuse.
Those letters spell the word disown.