/ Thesaurus / H Synonyms of high season Find synonyms for: Noun1. high season, peak season, seasonusage: the season when travel is most active and rates are highest; "they traveled to Europe in high season"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language