/ Thesaurus / O Synonyms of orthostatic hypotension Find synonyms for: Noun1. orthostatic hypotension, postural hypotension, hypotensionusage: low blood pressure occurring in some people when they stand upWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language