I will provide a few words to get you started: Gibeonite, Girondist, glabellar, glandular, and glariness.
An anagram of the letters gvapnerie is grapevine.
Geometry.
affirming
gaininggallonsgambledgardensgarmentgetawaygatewaygathersgeneralgentilegesturegettingghastlygiraffegirlishglassesglimmerglistenglorifygolfinggoslingglowinggradinggrantedglaringgleefulgloatedgovernsgravitygreatlygrowinggravelygrantedgreetedgravinggriffingrimacegrizzlygrosslygroomedgroomergroovedgrufflygrumblegruntedguessedgunshotguzzledgushinggutting
"aggregate"
Gondola is a type of boat. It begins with the letter g.
Gannet
grebe
GOD
Goul ? :)
glory
gnamblum- (NARM blum) n. the dry wrinkly area at the end of the elbow. (aka the wenis)