The more insidious poisons of hate polluting the air might have baffled her still more.

In our considered opinion, this novel is not only unhealthy but an insidious poison," complained the Chinese associations.

He sternly demanded silence but the panic was spreading like an insidious poison to all comers.

Carbon monoxide is a very insidious poison.

A far more insidious poison, one that affects the mind, not the body.

"This is one of the more insidious poisons used in homicides, and it has been used successfully throughout history."

The insidious poison pervaded her blood, organs, and immune system.

Sobek dies, but Yahmose lingers on, perhaps due to a more insidious slow-acting poison.

The sting of the bites was vicious, but it was the more insidious poison that defeated Drizzt.

No knives or insidious poisons or wire garrotes nearly decapitating a human.