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