Mammoth Uncensored Word List:
115 - 11 letter words starting with go

goalkeepers goalkeeping goalkickers goalkicking goalscorers goalscoring goaltenders goaltending goatherders goatherdess goatishness goatsbeards goatsuckers goblinesque gobsmacking gobstoppers godchildren goddamndest goddaughter goddesshood godfathered godforsaken godlessness godlikeness godlinesses godmothered godroonings goggleboxes goitrogenic goldbearing goldbeaters goldbricked goldbricker goldenberry goldenseals goldfinches goldfinnies goldpanners goldpanning goldplating goldsinnies goldsmithry goldthreads goliathised goliathises goliathized goliathizes gombeenisms gonadectomy gonadotrope gonfalonier gongoozlers gongoozling gongoristic goniatitoid gonimoblast goniometers goniometric gonioscopes gonococcoid gonophorous gonorrhoeal gonorrhoeas gonorrhoeic goodfellows goodhearted goodhumored goodinesses goodliheads goodlooking goodlyheads goodmorning goodnatured gooeynesses goofinesses goofproofed googlewhack gooneybirds goosefishes goosenecked goosepimply goosinesses goosishness gopherwoods gorgonising gorgonizing gorillagram gorillalike gormandised gormandiser gormandises gormandisms gormandized gormandizer gormandizes gospelising gospelizing gospellised gospellises gospellized gospellizes gossipingly gothicising gothicizing gourmandise gourmandism gourmandize goutinesses gouvernante governances governantes governessed governesses governments governorate