Mammoth Uncensored Word List:
154 - 9 letter words starting with go

goadsters goalballs goalmouth goalposts goatherds goatishly goatlings goatskins goatweeds gobbeline goblinish gobshites gobsmacks goddammed goddamned goddesses godfather godlessly godliness godmother godparent godrooned godspeeds godsquads goethites goffering gogglebox goggliest gogglings gohonzons goitrogen golcondas goldbrick goldcrest goldenest goldening goldenrod goldfield goldfinch goldfinny goldminer goldmines goldplate goldsinny goldsizes goldsmith goldspink goldstick goldstone golfcarts golfclubs golfianas golgothas goliardic goliasing gollaring gollering golliwogg golliwogs gollopers golloping gollywogs golomynka goloshing goloshoes gombroons gomphoses gomphosis gondelays gondolier gonfalons gonfanons gongoozle gongsters goniatite gonococci gonocytes gonoducts gonophore gonopores gonorrhea gonosomes goodfaced goodiness goodliest goodnight goodsires goodwills goodwives goodwoman goodyears gooeyness goofballs goofiness goofproof goosander goosebump goosefish goosefoot goosegobs goosegogs gooseherd gooseneck gooseries goosestep goosiness goosishly gophering gorblimey gorehound gorgeable gorgerins gorgoneia gorgonian gorgonise gorgonize gorillian gorilline gorilloid goslarite gospelers gospelise gospelize gospelled gospeller gospodars gossamers gossamery gossipers gossiping gossipped gossipper gossypine gossypols gostering gothicise gothicism gothicize goulashes gouramies gourdiest gourmands goustiest goustrous goutflies goutiness goutweeds goutworts governall governess governing governors gowdspink gowpenful