Some adjectives that begin with letter G are:gabbygarrulousgauchegauntgaygenerousgentlegiantgiftedgildedgingerglamorousgloomygoldgooeygoofygorgeousgranitegratefulgreedygreengreygrimgrowngrumpyguiltygulliblegustygutsygypsum
generousgentlegiftedglamorousglitteringgloriousgoodgorgeousgracefulgraciousgrandgratefulgreat
gassygauntgoofy
green
gorgeous
global
generousgeniusgenteelgentlegiftedgirlygivingglamorousglowinggoodgorgeousgracefulgraciousgreat
Glowing.
gamic genic glial gyral
Some dogs are gargantuan. Some dogs are gentle.
Giggity
gabbygarrulousgaudygauntgaygeekygenerousgenialgentilegentlegenuinegeriatricGermanghastlyghostlyghoulishgiantgiddygiftedgiganticgigglygirlishgirlygivinggladglamorousglaringgleefulglibgloriousglutinousgodlessgodlygoodgood-heartedgood-naturedgoofygorgeousgossipyGothicgracefulgraciousgrandgrandiosegratefulgratuitousgravegreatgreedygregariousgrief-strickengrievinggrizzlygroggygrossgrotesquegrouchygroundedgrown-upgrubbygruffgrumpyguardedguilelessguiltygulliblegutlessgutsy