ROGET THESAURUS
desirability
Expedience
N
expedience, expediency, desirableness,
desirability, fitness, utility, propriety, opportunism, advantage, high time, expedient, desirable, advisable, acceptable, convenient, worth while, meet, fit, fitting, due, proper, eligible, seemly, becoming, befitting, opportune, in loco, suitable, applicable, in the right place, conveniently, operae pretium est.