convention (n.)
- accord
 - agreement
 - alliance
 - amenities
 - arrangement
 - assembly
 - assignation
 - audience
 - ball
 - bargain
 - bargaining
 - bond
 - brawl
 - canon
 - capitulation
 - cartel
 - caucus
 - chapter
 - civility
 - code
 - colloquium
 - comity
 - commandment
 - commission
 - committee
 - compact
 - conclave
 - concord
 - concordat
 - concourse
 - confab
 - confabulation
 - conference
 - conformity
 - confrontation
 - congregation
 - congress
 - consistory
 - consortium
 - consuetude
 - consultation
 - contract
 - conventicle
 - conventionalism
 - conventionality
 - convocation
 - correctness
 - council
 - courtliness
 - covenant
 - custom
 - dance
 - date
 - deal
 - decency
 - decorousness
 - decorum
 - dictum
 - diet
 - discussion
 - eisteddfod
 - elegance
 - entente
 - etiquette
 - fashion
 - festivity
 - fete
 - form
 - formalities
 - formality
 - formula
 - forum
 - gathering
 - guideline
 - housewarming
 - huddle
 - imperative
 - interview
 - law
 - league
 - levee
 - manner
 - manners
 - maxim
 - meet
 - meeting
 - mitzvah
 - mode
 - moral
 - mores
 - negotiations
 - norm
 - observance
 - ordinance
 - pact
 - paction
 - palaver
 - panel
 - parley
 - party
 - plenum
 - politeness
 - politesse
 - powwow
 - practice
 - praxis
 - precept
 - presbytery
 - prescription
 - principle
 - prom
 - promise
 - propriety
 - protocol
 - punctilio
 - quorum
 - rally
 - reception
 - regulation
 - rendezvous
 - ritual
 - rubric
 - rule
 - seance
 - seemliness
 - seminar
 - session
 - shindig
 - sit-in
 - sitting
 - soiree
 - standard
 - stipulation
 - style
 - summit
 - swim
 - symposium
 - synod
 - tenet
 - tradition
 - transaction
 - treaty
 - trend
 - turnout
 - understanding
 - usage
 - use
 - vestry
 - vogue
 - way
 - wont