(n.) The quality or state of being useful; utility; serviceableness; advantage.

account advantage advantageousness advisability agreeableness applicability appropriateness auspiciousness availability beneficialness benefit benevolence benignity class cogency convenience decency desert desirability effectiveness efficacy efficiency excellence expedience expediency fairness favorableness feasibility fineness first-rateness fitness fittingness fruitfulness functionality gain goodliness goodness grace healthiness help helpfulness kindness merit niceness operability opportuneness percentage pleasantness point politicness practicability practical utility practicality profit profitability profitableness propriety prudence purpose purposefulness quality relevance rewardingness rightness seasonableness seemliness service serviceability skillfulness soundness suitability superiority timeliness usability use utility utilizability validity value virtue virtuousness wholeness wisdom worth worthwhileness