adversarial /ad-vər-sāˈri-əl/

1. Combative
2. Antagonistic
3. Hostile, esp on party lines in politics
4. Involving opposing parties or interests (law)

• gang-bye
• gang-byes
• Gang Days
• ganged
• ganger
• gangers
• ganging
• gangings
• gangland
• ganglands
• ganglia
• gangliar
• gangliate
• gangliated
• gangliform
• gangling
• ganglion
• ganglionic
• ganglions
• gangly
• gangmaster
• gangmasters
• gang mill
• gang mills
• Gang of Four