-Already on Bonus Feat list:
Blind Fight
Iron Will
Stunning Fist
Deflect Arrows
Earth's Embrace
Combat Expertise
Improved Trip
Superior Expertise = Imp. Combat Expertise
Improved Grapple

-Possible
Falling Star Strike
Freezing the Lifeblood
Ki Shout & Great Ki Shout
Pain Touch
Choke Hold

-Maybe possible:
Unbalancing Strike
Defensive Throw
Grappling Block
Karmic Strike
Defensive Strike
Great Throw

- Not possible due to engine limitations
Combat Reflexes