Wearisomely+protracted
1Interminable — In*ter mi*na*ble, a. [L. interminabilis: cf. F. interminable. See {Terminate}.] Without termination; admitting no limit; boundless; endless; wearisomely protracted; as, interminable space or duration; interminable sufferings; an interminable… …
2interminable — adjective Etymology: Middle English, from Late Latin interminabilis, from Latin in + terminare to terminate Date: 15th century having or seeming to have no end; especially wearisomely protracted < an interminable sermon > • interminableness noun… …
3interminable — a. 1. Illimitable, unlimited, boundless, unbounded, limitless, endless, infinite. 2. Wearisomely protracted, tediously long, long drawn, that seems as if it would never end …