Synonyms of the word

energetic

• adj. Possessing, exerting, or displaying energy.
• adj. Of or relating to energy.

active

• adj. Having the power or quality of acting; causing change; communicating action or motion; acting;—opposed…
• adj. Quick in physical movement; of an agile and vigorous body; nimble.
• adj. In action; actually proceeding; working; in force; — opposed to quiescent, dormant, or extinct.
• adj. Given to action; constantly engaged in action; energetic; diligent; busy; — opposed to dull, sluggish,…
• adj. Requiring or implying action or exertion;—opposed to sedentary or to tranquil.
• adj. Given to action rather than contemplation; practical; operative; — opposed to speculative or theoretical.
• adj. Brisk; lively.
• adj. Implying or producing rapid action.
• adj. (heading, grammar) About verbs.
• adj. (gay sexual slang) (of a homosexual man) enjoying a role in anal sex in which he penetrates, rather than…
• n. A person or thing that is acting or capable of acting.

brisk

• adj. Full of liveliness and activity; characterized by quickness of motion or action; lively; spirited; quick.
• adj. Full of spirit of life; effervescing.
• adj. (archaic) sparkling.
• adj. Stimulating or invigorating.
• adj. Abrupt, curt in one's manner or in relation to others.
• v. (transitive, often with "up") To make or become lively; to enliven; to animate.

canty

• adj. lively; cheerful; merry; brisk.

driving

• v. present participle of drive.
• adj. That drives (a mechanism or process).
• adj. That drives forcefully; strong; forceful; violent.
• n. The action of the verb to drive in any sense.
• n. In particular, the action of operating a motor vehicle.

dynamic

• adj. Changing; active; in motion.
• adj. Powerful; energetic.
• adj. Able to change and adapt.
• adj. (music) Having to do with the volume of sound.
• adj. (computing) Happening at runtime instead of being predetermined at compile time.
• adj. Pertaining to dynamics, the branch of mechanics concerned with the effects of forces on the motion of…
• adj. (grammar) Of a verb: not stative, but fientive; indicating continued or progressive action on the part…
• n. A characteristic or manner of an interaction; a behavior.
• n. (music) The varying loudness or volume of a song or the markings that indicate the loudness.
• n. (music) A symbol in a musical score that indicates the desired level of volume.
• n. (grammar) A verb that indicates continued or progressive action on the part of the subject.

dynamical

• adj. dynamic.

enterprising

• adj. Displaying bravery and daring in the attempt of some task.
• adj. Being very able and ingenious in business dealings.

gumptious

• adj. (nonce word, colloquial) Having gumption.

high-energy

• adj. (physics) of an elementary particle, or the equivalent electromagnetic radiation, having an energy greater…
• adj. (chemistry) producing a large amount of energy (when reacting).
• adj. vigorous, energetic or dynamic.

indefatigable

• adj. Extremely persistent and untiring.

industrious

• adj. Hard-working and persistent.

lively

• adj. Full of life; energetic.
• adj. Bright; vivid; glowing; strong; vigorous.
• adj. (archaic) Endowed with or manifesting life; living.
• adj. (archaic) Representing life; lifelike.
• adj. (archaic) Airy; animated; spirited.
• adj. (of beer) Fizzy; foamy; tending to produce a large head in the glass.
• n. (nautical) Term of address.
• adv. (obsolete) In a lifelike manner.
• adv. Vibrantly, vividly.

merry

• adj. Jolly and full of high spirits.
• adj. Festive and full of fun and laughter.
• adj. Brisk.
• adj. Causing laughter, mirth, gladness, or delight.
• adj. (euphemistic) drunk; tipsy.

physical

• adj. Having to do with the body.
• adj. Having to do with the material world.
• adj. Involving bodily force.
• adj. Having to do with physics.
• adj. (computing) Not virtual; directly corresponding to hardware operation.
• adj. (obsolete) Relating to physic, or medicine; medicinal; curative; also, cathartic; purgative.
• n. Physical examination.

rattling

• adj. Lively, quick (speech, pace).
• adj. (dated, intensifier) good, fine.
• n. rattle (a sound made by loose objects shaking or vibrating against one another).
• n. (nautical) Alternative form of ratline.
• v. present participle of rattle.

snappy

• adj. (informal) Rapid and without delay.
• adj. (informal) Irritable.
• adj. (informal) Tidy; well-dressed; sharp.
• adj. Chilly, brisk, sharp.

spanking

• v. present participle of spank.
• n. A form of physical punishment in which a beating is applied to the buttocks.
• n. An incident of such punishment, or such physical act in a non-punitive context, such as a birthday spanking.
• adj. Fast and energetic.
• adj. (often nautical) Brisk and fresh.
• adj. remarkable of its kind.
• adv. (colloquial, now usually with “new”) An intensifier.

spirited

• v. simple past tense and past participle of spirit.
• adj. Lively, vigorous, animated or courageous.

strenuous

• adj. vigorous, energetic, ardent, zealous.
• adj. Requiring great exertion.

tireless

• adj. Indefatigable, untiring and not yielding to fatigue.
• adj. Without a tire (wheel covering); tyreless.

unflagging

• adj. Never tiring or lacking energy; without rest; without slowing.

unwearying

• adj. Untiring; not becoming tired.

up-and-coming

• adj. (idiomatic) emerging; aspiring; improving; beginning to attract attention or critical acclaim.

vigorous

• adj. Physically strong and active.
• adj. Rapid of growth.

zippy

• adj. lively, quick and energetic.