gaffe n :stupid mistake/blunder; faux pas
genre n:kind/sort/style; distinguished by form/technique
genteel a :well-bred; refined; polished; polite
geriatrics n :problem/care of aged persons
gobbledygook n :pretentious, redundant, obscure speech; jargon
gravitas n :high seriousness (as a person's treatment of a subject)
grise n :cofidential agent, esp. exercising unsuspected/unofficial power