Formal Synonyms: 100 Synonyms and Antonyms for Formal
https://thesaurus.yourdictionary.com/formal
WebSynonyms for FORMAL: orderly, precise, set, symmetrical, conventional, ceremonious, reserved, courtly, stiff; Antonyms for FORMAL: informal, casual, relaxed, unaffected, normal, customary, informal, casual, disorderly.
DA: 74 PA: 34 MOZ Rank: 31