In my opinion, these:
Horsegallop
Horsespeed
Horsefoot
Horsefur
Horsewind
Horsespot
Horsepatch
Horseheart
Cowcall
Cowspot
Cowpatch
Cowfur
Cowheart
Rainbowstreak
Rainbowlight
Rainbowbeam
Rainbowspeckle
Rainbowfall
Rainbowblaze
Rainbowreflection
Rainbowstream
Rainbowwater
Rainbowheart
Owltalon
Owlscreech
Owleyes
Owlfeather
Owlwing
Owlcall
Owlflight
Owlspot
Owlsplash
Owlstrike
Owlfury
Owlheart