Similar word to utilitarianism:

advantage, advantageousness, advisability, appositeness, aptness, benefit, convenience, desirability, effectiveness, efficiency, fitness, helpfulness, judiciousness, meetness, opportunism, opportunity, order, policy, practicality, pragmatism, profitability, profitableness, properness, propitiousness, propriety, prudence, rightness, suitability, usefulness, utilitarianism, utility