somniferous

Somniferous is a related term of anodyne.

As adjectives the difference between somniferous and anodyne

is that somniferous is causing or inducing sleep, normally with harmful overtones while anodyne is capable]] of [[soothe|soothing or eliminating pain.

As a noun anodyne is

(pharmacology) any medicine or other agent that relieves pain.

Somniferous is a related term of narcotic.

As adjectives the difference between somniferous and narcotic

is that somniferous is causing or inducing sleep, normally with harmful overtones while narcotic is of, or relating to narcotics.

As a noun narcotic is

any class of substances or drugs, that reduces pain, induces sleep and may alter mood or behaviour.

As adjectives the difference between somniferous and soporiferous

is that somniferous is causing or inducing sleep, normally with harmful overtones while soporiferous is (archaic) soporific, sleep-inducing.

Somniferous is a related term of opiate.

As an adjective somniferous

is causing or inducing sleep, normally with harmful overtones.

As a noun opiate is

"opiates".

As adjectives the difference between somniferous and depressant

is that somniferous is causing or inducing sleep, normally with harmful overtones while depressant is acting as a depressant.

As a noun depressant is

(pharmacology) a pharmacological substance which decreases neuronal or physiological activity.

As an adjective somniferous is

causing or inducing sleep, normally with harmful overtones.

As adjectives the difference between somniferous and soniferous

is that somniferous is causing or inducing sleep, normally with harmful overtones while soniferous is producing or conveying sound.

As adjectives the difference between somniferous and omniferous

is that somniferous is causing or inducing sleep, normally with harmful overtones while omniferous is all-bearing; producing all kinds.

As an adjective somniferous

is causing or inducing sleep, normally with harmful overtones.

As an adverb somniferously is

in a somniferous way.