Wiktionary
non-lethal
a. 1 Not capable of causing death. 2 Designed to cause incapacitation without causing death. n. Any weapon that incapacitates without causing death.
Usage examples of "non-lethal".
Nelson Birr under the influence of a non-lethal dose of chloral hydrate.
Even a non-lethal dose of chloral hydrate, when fortified by nicotine, becomes deadly.