Synonyms of the word

powerful

• adj. Having, or capable of exerting power, potency or influence.
• adj. (mining) Large; capacious; said of veins of ore.

all-powerful

• adj. Having unlimited power; omnipotent.

almighty

• adj. (sometimes postpositive) Unlimited in might; omnipotent; all-powerful; irresistible.
• adj. (slang) Great; extreme; terrible.
• adj. Having very great power, influence, etc.

brawny

• adj. Characterized by brawn; muscular, thewy; strong.
• adj. Calloused; hardened.

coercive

• adj. Displaying a tendency or intent to coerce.
• adj. (mathematics, of a function F) Such that the ration of |F(x)| to x approaches infinity as x approaches…

compelling

• v. present participle of compel.
• adj. Requiring urgent attention.
• adj. Forceful.

effective

• adj. Having the power to produce a required effect or effects.
• adj. Producing a decided or decisive effect.
• adj. Efficient, serviceable, or operative, available for useful work.
• adj. Actually in effect.
• adj. (geometry, of a cycle or divisor) Having no negative coefficients.
• n. (military) A soldier fit for duty.

effectual

• adj. Producing the intended result; entirely adequate.

efficacious

• adj. Effective; possessing efficacy.

hefty

• adj. Heavy.
• adj. Strong, bulky.
• adj. (of a person) Possessing physical strength and weight; rugged and powerful; powerfully or heavily built.
• adj. Impressive, mighty.

herculean

• adj. Alternative letter-case form of Herculean.

influential

• adj. Having or exerting influence.
• n. A person who has influence.

mighty

• n. Influential, powerful beings.
• n. (obsolete, rare) A warrior of great strength and courage.
• adj. Very strong; possessing might.
• adj. Very heavy and powerful.
• adj. Accomplished by might; hence, extraordinary; wonderful.
• adj. (informal) Excellent, extremely good.
• adv. (colloquial) Very; to a high degree.

muscular

• adj. Of, relating to, or connected with muscles.
• adj. Brawny, thewy, having strength.
• adj. Having large, well-developed muscles.
• adj. (figuratively) Strong, robust.

omnipotent

• adj. Having unlimited power, force or authority.
• adj. (biology) Describing a cell (especially a stem cell) that is capable of developing into any type of cell…
• n. An omnipotent being.

potent

• adj. Possessing strength.
• adj. Being effective, causing body effects.
• adj. Having a sharp or offensive taste.
• adj. (of a male) Able to procreate.
• adj. Very powerful or effective.
• n. (heraldry) A heraldic fur formed by a regular tessellation of blue and white T shapes.
• n. (obsolete) A prince; a potentate.
• n. (obsolete) A staff or crutch.

puissant

• adj. (archaic or literary) Powerful, mighty, having authority.

regent

• n. (now rare) A ruler.
• n. One who rules in place of the monarch, especially because the monarch is too young, absent, or disabled.
• n. (now chiefly historical) A member of a municipal or civic body of governors, especially in certain European…
• n. (Canada, US) A member of governing board of a college or university; also a governor of the Smithsonian…
• n. (Indonesia) The chief executive of a regency.
• adj. Ruling; governing; regnant.
• adj. Exercising vicarious authority.

regnant

• adj. Reigning, ruling; currently holding power.
• adj. Dominant, holding sway; holding particular power or influence.
• n. (obsolete) A sovereign or ruler.

reigning

• adj. Currently ruling or holding a position.
• v. present participle of reign.

right

• adj. (archaic) Straight, not bent.
• adj. Of an angle, having a size of 90 degrees, or one quarter of a complete rotation; the angle between two…
• adj. Complying with justice, correctness or reason; correct, just, true.
• adj. Appropriate, perfectly suitable; fit for purpose.
• adj. Healthy, sane, competent.
• adj. Real; veritable.
• adj. (Australia) All right; not requiring assistance.
• adj. (dated) Most favourable or convenient; fortunate.
• adj. Designating the side of the body which is positioned to the east if one is facing north. This arrow points…
• adj. Designed to be placed or worn outward.
• adj. (politics) Pertaining to the political right; conservative.
• adv. On the right side.
• adv. Towards the right side.
• interj. Yes, that is correct; I agree.
• interj. I agree with whatever you say; I have no opinion.
• interj. Signpost word to change the subject in a discussion or discourse.
• interj. Used to check agreement at the end of an utterance.
• interj. Used to add seriousness or decisiveness before a statement.
• n. That which complies with justice, law or reason.
• n. A legal or moral entitlement.
• n. The right side or direction.
• n. The right hand.
• n. (politics) The ensemble of right-wing political parties; political conservatives as a group.
• n. The outward or most finished surface, as of a piece of cloth, a carpet, etc.
• v. To correct.
• v. To set upright.
• v. (intransitive) To return to normal upright position.
• v. To do justice to; to relieve from wrong; to restore rights to; to assert or regain the rights of.
• adv. Exactly, precisely.
• adv. Immediately, directly.
• adv. (Britain, US, dialect) Very, extremely, quite.
• adv. According to fact or truth; actually; truly; really.
• adv. In a correct manner.
• adv. (dated, still used in some titles) To a great extent or degree.

ruling

• adj. That rules; predominant; chief; reigning; controlling.
• n. An order or a decision on a point of law from someone in authority.
• v. present participle of rule.

sinewy

• adj. Tough; having strong sinews.
• adj. (figuratively) Having or showing nervous strength.
• adj. (of a person) Possessing physical strength and weight; rugged and powerful.

stiff

• adj. (of an object) Rigid, hard to bend, inflexible.
• adj. (figuratively, of policies and rules and their application and enforcement) Inflexible; rigid.
• adj. (of a person) Formal in behavior; unrelaxed.
• adj. (colloquial) Harsh, severe.
• adj. (of muscles or parts of the body) Painful as a result of excessive or unaccustomed exercise.
• adj. Potent.
• adj. Dead, deceased.
• adj. (of a penis) Erect.
• adj. (cooking, of whipping cream or egg whites) Beaten until so aerated that they stand up straight on their…
• adj. (mathematics) Of an equation: for which certain numerical solving methods are numerically unstable, unless…
• n. An average person, usually male, of no particular distinction, skill, or education, often a working stiff…
• n. A person who is deceived, as a mark or pigeon in a swindle.
• n. (slang) A cadaver, a dead person.
• n. (US) A person who leaves (especially a restaurant) without paying the bill.
• n. (blackjack) Any hard hand where it is possible to exceed 21 by drawing an additional card.
• v. To fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily.
• v. to cheat someone.
• v. to tip ungenerously.

strong

• adj. Capable of producing great physical force.
• adj. Capable of withstanding great physical force.
• adj. (of water, wind, etc.) Having a lot of power.
• adj. Determined; unyielding.
• adj. Highly stimulating to the senses.
• adj. Having an offensive or intense odor or flavor.
• adj. Having a high concentration of an essential or active ingredient.
• adj. (specifically) Having a high alcoholic content.
• adj. (grammar) Inflecting in a different manner than the one called weak, such as Germanic verbs which change…
• adj. (chemistry) That completely ionizes into anions and cations in a solution.
• adj. (military) Not easily subdued or taken.
• adj. (slang, US) Impressive, good.
• adj. Having a specified number of people or units.
• adj. (of a disease or symptom) severe (very bad or intense).
• adj. (mathematics, logic) Having a wide range of logical consequences; widely applicable. (Often contrasted…
• adj. (of an argument) Convincing.
• adv. In a strong manner.

superhuman

• adj. Beyond what is possible for a human being.
• n. A human being with remarkable abilities.
• n. A fictional human being with superpowers.