powerful

Powerful is a related term of valid.

As adjectives the difference between powerful and valid

is that powerful is having, or capable of exerting power, potency or influence while valid is valid.

As adjectives the difference between powerful and omnipotent

is that powerful is having, or capable of exerting power, potency or influence while omnipotent is having unlimited power, force or authority.

As a proper noun Omnipotent is

god.

Powerful is a related term of effectual.

As adjectives the difference between powerful and effectual

is that powerful is having, or capable of exerting power, potency or influence while effectual is producing the intended result; entirely adequate.

As adjectives the difference between powerful and dominant

is that powerful is having, or capable of exerting power, potency or influence while dominant is ruling; governing; prevailing; controlling.

As a noun dominant is

the fifth major tone of a musical scale (five major steps above the note in question); thus G is the dominant of C, A of D, and so on.

As adjectives the difference between happy and powerful

is that happy is experiencing the effect of favourable fortune; having the feeling arising from the consciousness of well-being or of enjoyment; enjoying good of any kind, as peace, tranquillity, comfort; contented; joyous while powerful is having, or capable of exerting power, potency or influence.

Qualified is a related term of powerful.

As adjectives the difference between qualified and powerful

is that qualified is meeting the standards, requirements, and training for a position while powerful is having, or capable of exerting power, potency or influence.

As a verb qualified

is (qualify).

Clever is a related term of powerful.

As adjectives the difference between clever and powerful

is that clever is nimble with hands or body; skillful; adept while powerful is having, or capable of exerting power, potency or influence.

As adjectives the difference between eminent and powerful

is that eminent is eminent; distinguished; noteworthy while powerful is having, or capable of exerting power, potency or influence.

Remarkable is a related term of powerful.

As adjectives the difference between remarkable and powerful

is that remarkable is worthy of being remarked or noticed; noticeable; conspicuous; hence, uncommon; extraordinary while powerful is having, or capable of exerting power, potency or influence.

As adjectives the difference between powerful and stately

is that powerful is having, or capable of exerting power, potency or influence while stately is of people: regal, dignified; worthy of respect.

As an adverb stately is

in a stately manner.