/ Thesaurus / S Synonyms of sound reflection Find synonyms for: Noun1. echo, reverberation, sound reflection, replication, reflection, reflexion, reflectivityusage: the repetition of a sound resulting from reflection of the sound waves; "she could hear echoes of her own footsteps"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language