Yes, fogs is a Scrabble word!
...and is worth 8 points in Scrabble, and 9 points in Words with Friends
fogs
Verb
1. Make less visible or unclear
Noun
1. Droplets of water vapor suspended in the air near the ground
2. An atmosphere in which visibility is reduced because of a cloud of some substance
3. Confusion characterized by lack of clarity
What Scrabble words can I make with the letters in fogs?
3 Letter Words
2 Letter Words