adjective
1.
Synonyms: vigorous , dynamic, lusty, red-blooded, strenuous, ||survigrous, vital
Related Word: aggressive, emphatic, vibrant; indefatigable
Contrasted words: easygoing; faineant, idle, languorous, lethargic
2.
disposed to or having a capacity for action
an energetic campaign worker
Synonyms: active, driving, enterprising, lively
Related Word: animated, breezy, brisk, fresh, kinetic, peppy, spirited, sprightly, spry, vivacious, zippy
Idioms: full of go ( or life or pep or zip)
Contrasted words: apathetic, inert; lethargic, limp, listless, passive, phlegmatic, spiritless, spunkless
Antonyms: inactive