ROGET THESAURUS
utilization
Utility
N
utility, usefulness, efficacy, efficiency, adequacy, service, use, stead, avail, help, applicability, subservience, function, value, worth, money's worth, productiveness, cui bono,
utilization, step in the right direction, common weal, commonwealth public good, public interest, utilitarianism, useful, of use, serviceable, proficuous, good for, subservient, conducive, subsidiary, advantageous, profitable, gainful, remunerative, worth one's salt, valuable, prolific, adequate, efficient, efficacious, effective, effectual, expedient, applicable, available, ready, handy, at hand, tangible, commodious, adaptable, of all work, usefully, pro bono publico.
Use
N
use, employ, employment, exercise, exercitation, application, appliance, adhibition, disposal, consumption, agency, usufruct, usefulness, benefit, recourse, resort, avail,
utilization, service, wear, usage, in use, used, well-worn, well-trodden, useful, subservient.