Word Study
unavailable
OXFORD DICTIONARY
unavailable, adj. not available.
Derivative
unavailability n. unavailableness n.
THESAURUS
unavailable
abortive, beyond reach, bootless, closed forever to, closed to, fruitless, impenetrable, impervious, inaccessible, ineffective, ineffectual, lost to, out of reach, un-come-at-able, unaccessible, unapproachable, unattainable, unavailing, undiscoverable, ungettable, unobtainable, unprocurable, unproductive, unreachable, unsecurable, useless, vainFor further exploring for "unavailable" in Webster Dictionary Online