These are currently all the options for the second word in a horse’s name.

A: 

Ace
Angel
Anthem
Aura

B:

Beam
Bean
Beat
Beauty
Bee
Belle
Berry
Bird
Biscuit
Blaze
Blood
Blossom
Bolt
Born
Bow
Boy
Breeze
Brother
Buddy
Bullet

C:

Cake
Candy
Caramel
Caster
Champion
Chance
Charm
Chaser
Cherry
Chief
Child
Chip
Chunk
Clash
Cloud
Clover
Comet
Cookie
Crasher
Crescent
Crown
Crush
Cry
Crystal
Cup

D:

Dale
Dancer
Dare
Darling
Dash
Dawn
Desire
Destiny
Dew
Diamond
Disco
Dollar
Dove
Dragon
Dream
Dreamer
Drop
Dusk
Dust

E:

Eagle
Echo
Effect
Escape
Eye

F:

Faith
Fall
Father
Feather
Fighter
Fire
Flame
Flash
Flower
Fly
Flyer
Force
Fortune
Free
Friend

G:

Galaxy
Gaze
Gazer
Ghost
Gift
Girl
Glimmer
Glory
Guardian

H:

Harmony
Hawk
Hazel
Heart
Hero
Hill
Hollow
Honey
Hoof
Hope
Horse
Hunter
Hurricane

I:

Ice

J:

Jewel
Joy
Jumper

K:

Keeper
Kid
King
Kiss
Knight

L:

Lady
Leaf
Light
Lily
Lime
Lion
Lord
Love
Lucky

M:

Madness
Magic
Mane
Maniac
Mask
Master
Meadow
Melody
Mint
Mirror
Mist
Monster
Moon
Mother
Mountain
Mystery

N:

Ninja
Nova

O:

Ocean
Orange
Orb

P:

Peak
Pearl
Pepper
Petal
Phantom
Pie
Pirate
Pixel
Play
Pop
Potential
Power
Prince
Princess
Promise
Pumpkin

Q:

Queen

R:

Rabbit
Racer
Rain
Rainbow
Raspberry
Rebel
Rich
Rider
River
Rocket
Rose
Royal
Ruby
Runner

S:

Scout
Secret
Shade
Shadow
Shine
Shout
Shy
Singer
Sister
Smash
Snap
Solid
Solo
Song
Soul
Spark
Sparkle
Spell
Spice
Spider
Spirit
Splash
Spot
Star
Stone
Storm
Strawberry
Surfer
Surprise

T:

Tail
Tea
Tear
Time
Top
Torch
Tornado
Trouble
Twilight
Twin

V:

Vanilla
Velvet

W:

Walker
Warrior
Watcher
Water
Way
Weaver
Whisper
Willow
Wind
Wings
Wink
Winner
Wish