Cossack is a 7 letter English word. It's valid Scrabble word worth 15 points. It's valid Words with friends word worth 17 points.
You can make 98 anagrams from letters in Cossack (acckoss).
1590-1600; Polish kozak or Ukrainian kozák, ultimately
In about two hours' time, when all had grown silent in the harbour, I awakened my Cossack.
Yet this was not enough for the Tsars, who saw a risk of the Cossack worldview catching on.
I spread my felt cloak out on one bench, and the Cossack his on the other.
My Cossack met me at the door with a frightened countenance.
I had with me, in the capacity of soldier-servant, a Cossack of the frontier army.
Historically, the Cossack way of living was one of disorder and adaption, of individualism and egalitarianism.
Roughly shaking the Cossack, I woke him up, rated him, and lost my temper.
But in the current crisis, appropriately enough, the nature of a Cossack remains hard to pin down.
The decision maker turned out to be a gray-haired Cossack ataman, or commander, in a traditional sheepskin hat.
Subject has military bearing, short haircut, brought a military uniform or wears the Cossack chevron insignia.