good gratifying gorgeous great gaiety (the best buscuits!!) glow gleam glimmer
Starting with what? Also, depends on what you call nice.
Kindhearted is a nice word. Knowledgeable is a nice word.
Another word starting with g is gloominess
LustreLoveLikeLimitlessLovelyLadyLimelightLusciousLucky
Generous, gifted and glamorous are nice words. They begin with the letter G.
immortal
· kangaroo
Quintessential Quidnunc
Outstanding is a nice word. It begins with the letter O.
Open Minded
killing
good