Yes, fume is a Scrabble word!
...and is worth 9 points in Scrabble, and 11 points in Words with Friends
fume
Verb
1. Be mad, angry, or furious
2. Emit a cloud of fine particles
3. Treat with fumes, expose to fumes, especially with the aim of disinfecting or eradicating pests
4. Be wet with sweat or blood, as of one's face
Noun
1. A cloud of fine particles suspended in a gas
What Scrabble words can I make with the letters in fume?
3 Letter Words
2 Letter Words