-ish suff. A suffix used to from adjectives from nouns and from adjectives. It denotes relation, resemblance, similarity, and sometimes has a diminutive force; as, selfish, boyish, brutish; whitish, somewhat white.
... more wealth in than Croesus had, or the great Jew R—— is supposed to have, to purchase it. And now do just look at that merry little Chinese waiter holding an umbrella, big enough for a bed-tester, over the head of that pretty insipid half-Madonna-ish chit of a lady in ... — English Prose - A Series of Related Essays for the Discussion and Practice • Frederick William Roe (edit. and select.)