Breadcrumb Home > Thesaurus > H Synonyms of headwaters Find synonyms for: Noun 1. headwater, beginning, origin, root, rootage, source usage: the source of a river; "the headwaters of the Nile" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of headwaters (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language