Similar Words to Fountain:

Fount
Jet
Natural Spring
Outflow
Outpouring
Spring

Examples:

1. She is the one who jumped into a fountain in Rome last summer, isn't she?
2. Like jumping into a fountain in Rome.
3. While you have your fountain pen in hand why don't you endorse the checks?
4. I thought the fountain of youth was in Florida.

Definitions of Fountain:

1. A structure from which an artificially produced jet of water arises
2. A natural flow of ground water
3. An artificially produced flow of water
4. A plumbing fixture that provides a flow of water