toxic

Of, relating to, or caused by a toxin or other poison.

Capable of causing injury or death, especially by chemical means; poisonous.

Extremely risky or harmful, as a debt for which the borrower is in default and the collateral has lost so much value that its sale cannot cover the amount of the loan.

Causing social tension or unpleasantness.

A toxic chemical or other substance.

Of or relating to a toxin.

Of or pertaining to toxicants; poisonous.

Toxicological: as, toxic symptoms.

Of or pertaining to poison; poisonous.