formal Synonyms

conventional courtly schematic stiff ritual ceremonious stately ceremonial punctilious dinner dress ball precise evening gown spheral structured solemnly stuffy solemn symmetrical structural staid starched starchy state strait-laced statutory procedural stilted soi-disant so-called semiofficial pronunciative proper propositional prudish puritanical purported quakerish regimented regular remote reserved rigid ritualistic sacramental sacramentarian scholastic pronominal systematic tectonic