Groundwater

1 clue
Spring.
Similar answers:
Aboveground
Abovegroundpool
Addwater
Aground
Aloedground
Andwater
Arrowheadwater
Background
Backgroundcheck
Backgroundczech
Backgroundmusic
Backgroundnoise
Backgroundoffield
Backgrounds
Backgroundsound
Barrenground
Barrycoldwater
Barrygoldwater
Battleground
Battlegrounds