Rattish is a 7 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 9 points.
You can make 168 anagrams from letters in rattish (ahirstt).
First recorded in 1680-90; rat + -ish1
We know all his evil cunning, and most of us have seen the rattish, yellow streak that runs clear through him.
The wicked rodent growled out something in broken rattish, and retired to his hole, out of which he shook his tail in defiance.
Barry covertly watched Natalie while Leyden's rattish characteristics were under discussion.
I was not all surprised, well knowing his rattish dispositions.