/ Thesaurus / E Synonyms of east side Find synonyms for: Noun1. east side, sideusage: the side that is on the eastAdjective1. eastside, east (vs. west)usage: of the eastern part of a city e.g. Manhattan; "the eastside silk-stocking district"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language