First Initial

A: Acorn
B: Bramble
C: Cinder
D: Dust
E: Eagle
F: Frost
G: Golden
H: Hare
I: Ice
J: Jade
K: Kestrel
L: Lion
M: Meadow
N: Night
O: Owl
P: Poppy
Q: Quail
R: Rain
S: Snow
T: Turtle
U: Bird
V: Vixen
W: Wind
X: Flower
Y: Pine
Z: Sky

Last Initial

A: Fur
B: Pelt
C: Tail
D: Cloud
E: Breeze
F: Talon
G: Smoke
H: Feather
I: Wing
J: Leap
K: Heart
L: Berry
M: Feather
N: Wing
O: Flower
P: Speckle
Q: Spots
R: Storm
S: Flight
T: Pool
U: Leg
V: Claw
W: Tooth
X: Fang
Y: Scar
Z: Petal

Feel free to suggest categories!
~Zephyr