Here's what rhymes with impish.
wimpish blimpish Words that almost rhyme with impish
hinges finches binges tinges singes whinges fringes twinges cringes larynges sphinges impinges chaffinches unhinges pharynges infringes finish english biggish piggish peckish sickish kiddish pinkish skittish priggish swinish cliquish diminish refinish tigerish relinquish distinguish extinguish