| enemy(noun, communication, opposition, people, antagonism) |
| rival(noun, communication, people, enmity) |
| archenemy(noun, communication, opposition, people, antagonism) |
| assailant(noun, communication, opposition, people, antagonism) |
| attacker(noun, communication, opposition, people, antagonism) |
| bane(noun, communication, opposition, people, antagonism) |
| combatant(noun, communication, opposition, people, antagonism) |
| competitor(noun, communication, opposition, people, antagonism) |
| invader(noun, communication, opposition, people, antagonism) |
| nemesis(noun, communication, opposition, people, antagonism) |
| adversary(noun, communication, people, enmity) |
| antagonist(noun, communication, people, enmity) |
| archfoe(noun, communication, people, enmity) |
| contestant(noun, opposition, antagonism, feud) |
| curse(noun, opposition, antagonism, feud) |
| emulator(noun, communication, people, enmity) |
| equal(noun, opposition, antagonism, feud) |
| foe(noun, opposition, antagonism, feud) |
| hostile(noun, communication, people, enmity) |
| ill-wisher(noun, communication, people, enmity) |