Nature-related:
* Blossomspring
* Wildflowerspring
* Greenspring
* Newspring
* Earlyspring
* Latespring
* Rainspring
* Sunspring
Other:
* Headspring (a source of water)
* Mainspring (the main spring of a clock)
* Fingerspring (a small spring used in a mechanism)
* Carpetspring (a type of spring used in carpets)
* Airspring (a type of suspension system)
Less common:
* Housespring (a spring used to hold a house together)
* Doorspring (a spring used to open and close a door)
Let me know if you want more!