are refreshed (verb) perk up: cheer
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