rattish

[rat-ish]

adjective

of, pertaining to, characteristic of, or resembling a rat.
infested with rats.

Origin of rattish

First recorded in 1680–90; rat + -ish¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for rattish

Historical Examples of rattish

The wicked rodent growled out something in broken Rattish, and retired to his hole, out of which he shook his tail in defiance.
Letters of Peregrine Pickle
George P. Upton
Barry covertly watched Natalie while Leyden's rattish characteristics were under discussion.
Gold Out of Celebes
Aylward Edward Dingle
We know all his evil cunning, and most of us have seen the rattish, yellow streak that runs clear through him.
Gold Out of Celebes
Aylward Edward Dingle
I was not all surprised, well knowing his rattish dispositions.
Memoirs of the Court and Cabinets of George the Third, Volume 2 (of 2)
The Duke of Buckingham

British Dictionary definitions for rattish

rattish

adjective

of, resembling, or infested with rats

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012