happening (n.)
- accident
- accidental
- ado
- adventure
- ballet
- bomb
- casualty
- chance
- charade
- circumstance
- contingency
- contingent
- current
- dialogue
- doing
- drama
- duologue
- episode
- event
- experience
- extravaganza
- fact
- failure
- flop
- fluke
- fortuity
- giveaway
- go
- hap
- happenstance
- hazard
- hit
- incident
- incidental
- masque
- melodrama
- miracle
- monologue
- morality
- mystery
- occasion
- occurrence
- on
- opera
- pageant
- pantomime
- particular
- passing
- pastoral
- phenomenon
- piece
- play
- playlet
- reality
- resultant
- review
- revue
- serial
- show
- sitcom
- sketch
- skit
- soap
- spectacle
- success
- tableau
- thing
- vaudeville
- vehicle
- work