Synonyms and related words :
achievability, actability, applicability, attainability, availability, compassability, effectiveness, efficacy, efficiency, feasibility, functionality, helpfulness, manageability, maneuverability, manipulatability, negotiability, operability, performability, practical utility, practicality, profitability, realizability, serviceability, superability, surmountability, usability, use, usefulness, utility, utilizability, viability, viableness, workability