in·ter·mi·na·ble
/in ˈ tərmənəb(ə)l/
adjective
endless (often used hyperbolically).
"we got bogged down in interminable discussions"
synonyms:(seemingly) endless, never-ending, unending, nonstop, everlasting, ceaseless,unceasing, incessant, constant, continual, uninterrupted, sustained
monotonous, tedious, long-winded, overlong, rambling"the interminable silence was finally broken by the plaints of her crying infant"