ex-filtrate (verb) withdraw: remove something or someone from situation
Sinonime: adversary,
agent,
antagonist, archenemy, asperser,
assailant,
assassin, attacker, backbiter, bad person,
bandit, betrayer, calumniator,
competitor, contender,
criminal, defamer, defiler, detractor, disputant, emulator, falsifier, fifth column,
foe, guerrilla, informer, inquisitor, invader,
murderer,
opponent,
opposition, other side, prosecutor,
rebel,
revolutionary,
rival, saboteur, seditionist, slanderer,
spy, terrorist, traducer,
traitor, vilifier,
villainAntonime: aide,
ally,
assistant, confidante,
friend,
helper