gaiety, merriment, joy, and hilarity
gallant, ardent, fearless, and self-sacrificing
garnish, embellish, beautify, and decorate
generous, candid, easy, and independent
genius, intellect, aptitude, and capacity
genteel, refined, polished, and well-bred
gentle, persuasive, affective, and simple
genuine, true, unaffected, and sincere
ghastly, grim, shocking, and hideous
gibe, mock, taunt, and jeer