/ Thesaurus / B Synonyms of baroness thatcher of kesteven Find synonyms for: Noun1. Thatcher, Margaret Thatcher, Margaret Hilda Thatcher, Baroness Thatcher of Kesteven, Iron Ladyusage: British stateswoman; first woman to serve as Prime Minister (born in 1925)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language