As a verb investigate

is to inquire into or study in order to ascertain facts or information.

As an adjective uninvestigated is

not investigated.

Unexplored is a synonym of uninvestigated.

As adjectives the difference between unexplored and uninvestigated

is that unexplored is which has not been explored while uninvestigated is not investigated.

Uninvestigated is a synonym of unresearched.

As adjectives the difference between unresearched and uninvestigated

is that unresearched is not researched while uninvestigated is not investigated.

As a noun research

is (uncountable) diligent inquiry or examination to seek or revise facts, principles, theories, applications, etc; laborious or continued search after truth.

As a verb research

is to search or examine with continued care; to seek diligently.

As an adjective unresearched is

not researched.

Songsmith is a synonym of songwriter.

As nouns the difference between songwriter and songsmith

is that songwriter is someone who writes the lyrics and usually the music of songs while songsmith is a writer of songs.

As an adjective competitive

is .

As a noun tolazoline is

(pharmacy) a non-selective competitive receptor antagonist, a vasodilator used to treat spasms of peripheral blood vessels (as in acrocyanosis) and in veterinary medicine to reverse xylazine-induced sedation.

As nouns the difference between vasodilator and tolazoline

is that vasodilator is (pharmacology) a drug or chemical agent that causes dilation of the blood vessels thereby reducing blood pressure while tolazoline is (pharmacy) a non-selective competitive receptor antagonist, a vasodilator used to treat spasms of peripheral blood vessels (as in acrocyanosis) and in veterinary medicine to reverse xylazine-induced sedation.

As nouns the difference between spasm and tolazoline

is that spasm is a sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ while tolazoline is (pharmacy) a non-selective competitive receptor antagonist, a vasodilator used to treat spasms of peripheral blood vessels (as in acrocyanosis) and in veterinary medicine to reverse xylazine-induced sedation.

As a verb spasm

is to produce and undergo a.

As nouns the difference between peripheral and tolazoline

is that peripheral is (computing) a device, such as a printer or scanner, connected to a computer while tolazoline is (pharmacy) a non-selective competitive receptor antagonist, a vasodilator used to treat spasms of peripheral blood vessels (as in acrocyanosis) and in veterinary medicine to reverse xylazine-induced sedation.

As an adjective peripheral

is on the periphery or boundary.

As nouns the difference between film and thrillfest

is that film is photographic film while thrillfest is (informal) an experience, such as a film, offering many thrills.