open/pick/
'corse' is another word made with the letters in the word 'score'. This means corpse, that is, a dead body.
stringent
logic
agenda
"Strengths" has nine letters, but only one vowel.
Steer
plea
well.
ague
yearn
the only one i can think of is blurry that has 6 letters.
Novel can be a synonym of new, with 5 letters.
anticlimax
Adore.
Got
slim or thin
Cajuns