What is another word for "formal"?

Roget's Thesaurus (1911) lists these synonyms for "formal": abrupt, affectation, affected, appearance, are, artificial, aspect, awkward, barbarism, barbarous, being, break, cacophony, case, category, character, come, complexion, condition, conditional, conditionally, constitution, crude, diathesis, dilemma, dislocate, dry, ease, enjoy, estate, euphuism, euphuistic, fabric, fare, fashion, fit, footing, forced, form, frame.