Insociable is a 10 letter English word. It's valid Words with friends word worth 18 points.
You can make 814 anagrams from letters in insociable (abceiilnos).
From the Latin word insociābilis, dating back to 1575-85. See in-3, sociable
In all countries there are insociable fellows, with whom you are obliged to live, though it is difficult.