Warriors know what wood is. There should be the suffix -wood. Maybe Hollyleaf's name could be Hollywood!

Here's some more names!

Rockstar
Maplesyrup (just kidding!)
Curlyfries (Just kidding!)
Foxheart  
Twoleg (They got Onewhisker!)
Treestump
Hollywood
Rosenose
Heatherfeather
Willowtree
Blueberry
Birdfeather
Redstone
Ambereyes
Smallkit
Twistedpaw
Onepaw (did onestar really go through this!?)
Brightstar
Nightstand
Honeybee
Bearhoney
Primrosepaw (seriously, Mistystar?)
Aldertree
Dirtysock (No just kidding!)
Frogdog
Dogfrog
Boulderstone
Greenfur
Greenbush
Bluetooth
Nightlight
Brightlight
Snailtail
Smalltalk
Greenleaf
Newleaf
Leafbare
Leaffall
Freshwater
Greentea
Sandysquirrel