gulf
A gauge begins with g.
Great white sharks, gar, goosefish, globefish, groper, grunion.
seashore
Gardner is a city in Maine. It begins with the letter G.
The Gleaner is a harvester. It begins with the letter G.
*and G
Rodeo riding is a sport. It begins with R and ends with G.
It depends on how you pronounce "Gita": If it begins with a soft G: ג׳יטה If it begins with a hard G: גיטה
Glockenspiel
grasshopper
Gravity
Gloves, G-string