/ Thesaurus / G Synonyms of good afternoon Find synonyms for: Noun1. good afternoon, afternoon, greeting, salutation, farewell, word of farewellusage: a conventional expression of greeting or farewellWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: chicory Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language