/ Thesaurus / P Synonyms of pressure cooker Find synonyms for: Noun1. pressure cooker, autoclave, sterilizer, steriliserusage: autoclave for cooking at temperatures above the boiling point of waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: bibliophile Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language