black-tie
buckram
ceremonial
ceremonious
conventional
dignified
dress
form-only
full-dress
literary
logical
nominal
nonrepresentational
official
perfunctory
positive
prescribed
pro forma
semi-formal
semiformal
starchy
stiff
titular
white-tie
High-Church
Latinate
accepted
acknowledged
adjectival
admitted
adverbial
affected
anatomic
approved
architectonic
architectural
arranged
attributive
authorized
awkward
baccalaureate service
baptismal
being done
bloated
bombastic
businesslike
byname
celebration
ceremony
chivalric
chivalrous
cognominal
comme il faut
commencement
conditional
confining
conformable
conjunctive
constituent
constructional
conventionalized
convocation
copulative
correct
courtly
cramped
cumbrous
customary
methylal
evening clothes
evening dress
eveningwear
formalwear
gown
form
proper
simple
solemn
Normal
abnormal
informal
normal
paranormal