doing things; able to do things; in the habit of doing things

having movement

able to bring about the result intended

productive, persuasive

(not used of a person) bringing about the result required

influential; authoritative

(of a person) organized and able to perform duties well

adept, effective

an active, profitable business; an act of leaving

active

incapable of making mistakes or doing wrong

unerring, dependable

having power to affect people or situations

effective, powerful

showing or having good sense; wise (the usual word)

wise, thoughtful

earning

favorable, profitable

able to influence or persuade

effective, influential

(especially of drugs or alcoholic drink) strong

effective, powerful, forceful

having or producing great power

strong, effective

having more power, numbers or influence than others

ruling; most important

(of power) highest; ruling a country; a ruler, e.g. a king or queen

dominant, effective

genuine and acceptable because made or done with the correct formalities; that can be legally used; (of arguments, reasons etc) acceptable

right, genuine