valid

Profitable is a related term of valid.

As adjectives the difference between profitable and valid

is that profitable is producing a profit while valid is valid.

Valid is a related term of first-rate.

As adjectives the difference between valid and first-rate

is that valid is valid while first-rate is (military|nautical|historical) describing a ship of the line in the british navy that had over 100 guns on three gundecks.

As a noun first-rate is

(military|nautical|historical) a ship of the line in the british navy that had over 100 guns on three gun decks.

In lang=en terms the difference between relieve and valid

is that relieve is to free (someone) from debt or legal obligations; to give legal relief to while valid is of an argument: whose conclusion is always true whenever its premises are true.

As a verb relieve

is to ease (a person, person's thoughts etc.) from mental distress; to stop (someone) feeling anxious or worried, to alleviate the distress of.

As an adjective valid is

well grounded or justifiable, pertinent.

As a noun make

is skin (on liquids), sputum, placenta.

As an adjective valid is

valid.

As adjectives the difference between equitable and valid

is that equitable is just, equitable, fair while valid is valid.

As adjectives the difference between fallacious and valid

is that fallacious is characterized by fallacy; false or mistaken while valid is valid.

As an adjective valid

is valid.

As a symbol res is

(label) (l).

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 valid is

valid.

As a verb applies

is third-person singular of apply.

As an adjective valid is

well grounded or justifiable, pertinent.

As an adjective valid

is valid.

As a verb activate is

to put into action, to put to work.