powerful

As adjectives the difference between powerful and firm

is that powerful is having, or capable of exerting power, potency or influence while firm is steadfast, secure, hard (in position.

As a noun firm is

a business partnership; the name under which it trades.

As a verb firm is

to make firm or strong; fix securely.

As a noun strength

is the quality or degree of being strong.

As a verb strength

is to give strength to; to strengthen.

As an adjective powerful is

having, or capable of exerting power, potency or influence.

As adjectives the difference between powerful and amazing

is that powerful is having, or capable of exerting power, potency or influence while amazing is causing wonder and amazement; possessing uniquely wonderful qualities.

As a verb amazing is

.

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.