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adj. Impossible to slake or satisfy: unquenchable thirst.

adj. Impossible to suppress or destroy: unquenchable enthusiasm.

adj. That cannot be quenched.

Not quenchable; incapable of being quenched, extinguished, allayed, or the like: as, unquenchable fire, thirst, etc.

n. That which cannot be quenched; figuratively, one whose zeal cannot be quenched.

adj. impossible to quench

"The information age equivalent of gold, the article asserts, is silicon -- and it calls the unquenchable search for success in the information age "siliconitis.""

unsatiable    insatiate    insatiable   

inextinguishable   

inextinguishable    unsatisfied    quenchless    insatiable    unappeasable    ungovernable    unconquerable    undying    pent-up    unreasoning