Synonyms and related words :
able, active, adequate, au fait, banausic, capable, competent, economic, effective, effectual, efficacious, equal to, feasible, fit, fitted, fitted for, functional, go, journeyman, operable, operational, operative, practicable, practical, pragmatic, productive, proficient, qualified, realizable, suited, thrifty, unwasteful, up to, up to snuff, well-fitted, well-qualified, well-suited, workable, worthy