ROGET THESAURUS
desirableness
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.