/ Thesaurus / T Synonyms of trekker Find synonyms for: Noun1. trekker, traveler, travellerusage: a traveler who makes a long arduous journey (as hiking through mountainous country)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language