efficient
I
adjective
able, adroit, capable, competent, deft, dexterous, effective, effectual, expedient, expeditious, expert, functional, habilis, mighty, potent, powerful, practical, productive, proficient, puissant, skilled, skillful
associated concepts: efficient cause, efficient intervening cause
II
index
active, competent, constructive (creative), deft, economical, expeditious, expert, functional, operative, potent, practical, practiced, productive, proficient, prompt, resourceful
Burton's Legal Thesaurus.
William C. Burton.
2006