CASUAL Synonyms: 212 Similar and Opposite Words - Merriam …
https://www.merriam-webster.com/thesaurus/casual
WebSynonyms for CASUAL: informal, everyday, relaxed, workaday, sporty, sloppy, slovenly, dégagé; Antonyms of CASUAL: formal, dressy, best, elegant, Sunday, fashionable, chic, stylish
DA: 11 PA: 27 MOZ Rank: 9