proficiency

Cleverness is a related term of proficiency.

As nouns the difference between cleverness and proficiency

is that cleverness is the property of being clever while proficiency is ability, skill, competence.

Proficiency is a related term of experience.

As nouns the difference between proficiency and experience

is that proficiency is ability, skill, competence while experience is experiment, trial, test.

As nouns the difference between proficiency and excellence

is that proficiency is ability, skill, competence while excellence is the quality of being excellent; state of possessing good qualities in an eminent degree; exalted merit; superiority in virtue.

As a proper noun Excellence is

a title of honor or respect; more common in the form Excellency.

As a noun proficiency is

ability, skill, competence.

As an adjective competent

is competent (able).

As a noun proficiency is

ability, skill, competence.

As nouns the difference between proficiency and profession

is that proficiency is ability, skill, competence while profession is a promise or vow made on entering a religious order.

As nouns the difference between proficiency and genius

is that proficiency is ability, skill, competence while genius is genius (extraordinary mental capacity).

As nouns the difference between power and proficiency

is that power is effectiveness while proficiency is ability, skill, competence.

As a verb power

is to provide power for (a mechanical or electronic device).

As nouns the difference between facility and proficiency

is that facility is the fact of being easy, or easily done; absence of difficulty, simplicity while proficiency is ability, skill, competence.