All colleague antonyms
col·league
C c noun colleague
- foe — a person who feels enmity, hatred, or malice toward another; enemy: a bitter foe.
- opponent — a person who is on an opposing side in a game, contest, controversy, or the like; adversary.
- antagonist — Your antagonist is your opponent or enemy.
- detractor — The detractors of a person or thing are people who criticize that person or thing.
- opposer — to act against or provide resistance to; combat.