
Noun: Gabonese (singular and plural)
Adjective: Gabonese

Noun: Gambian(s)
Adjective: Gambian

Noun: Georgian(s)
Adjective: Georgian

Noun: German(s)
Adjective: German

Noun: Ghanaian(s)
Adjective: Ghanaian

Noun: Gibraltarian(s)
Adjective: Gibraltar

Noun: Greek(s)
Adjective: Greek

Noun: Greenlander(s)
Adjective: Greenlandic

Noun: Grenadian(s)
Adjective: Grenadian

Noun: Guamanian(s) (US citizens)
Adjective: Guamanian

Noun: Guatemalan(s)
Adjective: Guatemalan

Noun: Channel Islander(s)
Adjective: Channel Islander

Noun: Guinean(s)
Adjective: Guinean

Noun: Guinean(s)
Adjective: Guinean

Noun: Guyanese (singular and plural)
Adjective: Guyanese