green menace
- goblinMalicious folklore creature
- envyResentful longing for another's
- jealousyResentful desire for another's advantages
- villainWicked story antagonist
- threatIndication of potential harm
emerald · toxic · poison · ivy · hulk · monster · creeping · invasive · weed · algae · slime · mold · radioactive · danger · plague · infestation · spreading · sinister