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- Whirlwind - A costumed villain who can create strong whirlwinds by spinning.
- Whiplash - A weapons expert who brandishes a specially designed whip as his personal weapon.
- Wong-Chu - A Chinese communist leader and expert martial artist who held Tony Stark captive and tried to force him to make weapons for his guerrilla forces. Tony instead created the first Iron Man suit and defeated Wong-Chu.
Read more about this topic: List Of Iron Man Enemies