/ Thesaurus / P Synonyms of phase of the moon Find synonyms for: Noun1. phase of the moon, time period, period of time, period, phaseusage: a time when the Moon presents a particular recurring appearanceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language