/ Thesaurus / S Synonyms of sweetness and light Find synonyms for: Noun1. sweetness and light, affability, affableness, amiability, amiableness, bonhomie, genialityusage: a mild reasonableness; "when he learned who I was he became all sweetness and light"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