Yes, sics is a Scrabble word!
...and is worth 6 points in Scrabble, and 7 points in Words with Friends
sics
Verb
1. Urge to attack someone
What Scrabble words can I make with the letters in sics?
3 Letter Words
2 Letter Words
Verb
1. Urge to attack someone
3 Letter Words
2 Letter Words