/ Thesaurus / H Synonyms of hudson river Find synonyms for: Noun1. Hudson, Hudson Riverusage: a New York river; flows southward into New York Bay; explored by Henry Hudson early in the 17th centuryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language