1
gray
2
gray hair
3
gray owl
4
gray-haired
5
grayback
6
graybeard
7
grayed
8
grayer
9
grayest
10
grayhound
11
graying
12
grayish
13
grayling
14
graymalkin
15
grayness
16
grays
17
grayscale
18
graywacke