11-Letter Words That Start With: GRO

• ludicrous or incongruous unnaturalness or distortion

• decision making by a group (especially in a manner that discourages creativity or individual responsibility)

• the fundamental assumptions from which something is begun or developed or calculated or explained

• lowest support of a structure

• preliminary preparation as a basis or foundation

• Water that exists beneath the earth's surface in underground streams and aquifers.

• a waterproofed piece of cloth spread on the ground (as under a tent) to protect from moisture