As a noun manslaughter

is the slaying of a human being.

As an adjective manslaughtering is

committing manslaughter; slaying men.

Triptan is a derived term of rizatriptan.

As nouns the difference between rizatriptan and triptan

is that rizatriptan is a triptan agonist used in the treatment of migraine while triptan is any of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.

Triptan is a derived term of sumatriptan.

Triptan is a hypernym of sumatriptan.

As nouns the difference between sumatriptan and triptan

is that sumatriptan is a drug used for the treatment of migraine headaches while triptan is any of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.

As a proper noun spam

is tinned meat made mainly from ham by hormel foods corporation.

As an adjective spamless is

(internet|rare) without spam (electronic junk mail).

As an adjective unbelieving

is that does not believe; incredulous, skeptical.

As an adverb unbelievingly is

in an unbelieving way.

Unbelievingly is a synonym of disbelievingly.

As adverbs the difference between disbelievingly and unbelievingly

is that disbelievingly is in a disbelieving manner; in a manner that is difficult to believe while unbelievingly is in an unbelieving way.

As nouns the difference between migraine and triptan

is that migraine is (pathology) a severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances while triptan is any of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.

Almotriptan is a derived term of triptan.

As nouns the difference between almotriptan and triptan

is that almotriptan is a triptan drug for the treatment of migraine while triptan is any of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.

Eletriptan is a derived term of triptan.

As nouns the difference between eletriptan and triptan

is that eletriptan is a triptan drug used to treat migraine while triptan is any of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.

Frovatriptan is a derived term of triptan.

As a noun triptan is

any of a family of tryptamine-based drugs used as abortive medication in the treatment of migraine and cluster headaches.