Yes, souk is a Scrabble word!
...and is worth 8 points in Scrabble, and 9 points in Words with Friends
souk
Noun
1. An open-air market in an Arabian city
What Scrabble words can I make with the letters in souk?
3 Letter Words
2 Letter Words
Noun
1. An open-air market in an Arabian city
3 Letter Words
2 Letter Words