unresearchable

As a noun terms

is .

As an adjective unresearchable is

not researchable; difficult or impossible to research.

As a noun research

is 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 unresearchable is

not researchable; difficult or impossible to research.

As adjectives the difference between researchable and unresearchable

is that researchable is that can be researched while unresearchable is not researchable; difficult or impossible to research.