unnoxious

Example:The chemical discharge was noxious and caused severe health issues for the workers.

Definition:Harmful or offensive to the health, well-being, or senses; detrimental, noxious.

Example:Handling certain plants can be harmful and cause skin irritation.

Definition:Tending to cause injury, illness, or death.

Example:Accidental poisoning from toxic substances can be deadly.

Definition:Poisonous; harmful to health or life.