painkiller

As a noun painkiller

is a drug that numbs the pain in the body.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between lozenge and painkiller

is that lozenge is (shapes) (heraldiccharge) a quadrilateral with sides of equal length (rhombus), having two acute and two obtuse angles while painkiller is a drug that numbs the pain in the body.

As a verb lozenge

is to form into the shape of a lozenge.

As nouns the difference between medicine and painkiller

is that medicine is a substance which specifically promotes healing when ingested or consumed in some way while painkiller is a drug that numbs the pain in the body.

As a verb medicine

is to treat with medicine.

As nouns the difference between anaesthesia and painkiller

is that anaesthesia is (medicine) a method of preventing sensation, used to eliminate pain while painkiller is a drug that numbs the pain in the body.

As nouns the difference between painkiller and anesthetics

is that painkiller is a drug that numbs the pain in the body while anesthetics is .

Painkiller is a related term of opiate.

As nouns the difference between painkiller and opiate

is that painkiller is a drug that numbs the pain in the body while opiate is "opiates".

As nouns the difference between analgesics and painkiller

is that analgesics is while painkiller is a drug that numbs the pain in the body.

As an adjective analgesics

is .

As nouns the difference between painkiller and narcotic

is that painkiller is a drug that numbs the pain in the body while narcotic is any class of substances or drugs, that reduces pain, induces sleep and may alter mood or behaviour.

As an adjective narcotic is

of, or relating to narcotics.

As nouns the difference between painkiller and hygrometer

is that painkiller is a drug that numbs the pain in the body while hygrometer is hygrometer.