spiritless

/S P IH1 R IH0 T L AH0 S/
adjective
  1. 1

    Lacking energy, drive, motivation or emotion. Enervated.

    โ€œThe team played a spiritless first half, just going through the motions. But the realization they were playing for their sick friend energized them for the second half.โ€

Synonyms

Source: https://en.wiktionary.org/wiki/spiritless