Breadcrumb Home > Thesaurus > P Synonyms of perceptibly Find synonyms for: Adverb1. perceptibly, noticeably, observablyusage: in a noticeable manner; "he changed noticeably over the years"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language