Synonyms and related words :
ability, access, admittance, agency, alternative, availability, backup, capacity, capital, dernier ressort, device, devices, disposable resources, entree, expediency, expedient, funds, going between, hope, instrumentality, intermediation, last resort, machinery, makeshift, means, mechanism, mediation, method, pis aller, power, recourses, refuge, remedy, reserve, resort, resorts, resource, resources, service, shift, stock, stopgap, substitute, supply, ways, ways and means, wherewith, wherewithal