Yes, fee is a Scrabble word!
...and is worth 6 points in Scrabble, and 6 points in Words with Friends
fee
Verb
1. Give a tip or gratuity to in return for a service, beyond the compensation agreed on
Noun
1. A fixed charge for a privilege or for professional services
2. An interest in land capable of being inherited
What Scrabble words can I make with the letters in fee?
2 Letter Words