/ Thesaurus / S Synonyms of southeastern Find synonyms for: Adjective1. southeast, southeastern, southeasterly, south (vs. north)usage: situated in or oriented toward the southeast2. southeastern, eastern (vs. western)usage: of a region of the United States generally including Alabama; Georgia; Florida; Tennessee; South Carolina; North CarolinaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language