interminable
/ɪnˈtəːmɪnəb(ə)l/ [interm-in-able
adjective
Endless or apparently endless (often used hyperbolically)
Origin
Late Middle English from Old French, or from late Latin interminabilis, from in- ‘not’ + terminare (see terminate).
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We are currently enduring what seems to be interminable, deep cold weather, and it is only mid November.