unquenchable

play
adjective un·quench·able \ˌən-ˈkwen-chə-bəl\

Definition of unquenchable

  1. :  unable to be quenched an unquenchable flame; especially :  not capable of being satisfied, quelled, or discouraged an unquenchable thirst/desire unquenchable optimism

unquenchably

play \ˌən-ˈkwen-chə-blē\ adverb

First Known Use of unquenchable

14th century



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