Pest- russian

• я́зва

  ulcer, sore, evil, pest, viper

• вреди́тель

  pest

• зе́лье

  potion, poison, snake in the grass, pain, pest

• вреди́тельница

  saboteur, pest, wrecker, mischief-maker (female)

• клопе́ц

  small bedbug, little bug

  little rascal, little pest, imp

• обку́риваемый

  being fumigated, being smoked (for disinfection, pest control, treatment)

Examples

• Отста́нь, зара́за маленькая!Get off me you little pest!