indolency

noun4

1. •
   (no longer used) Habitual laziness or sloth.
2. •
   (no longer used) A state in which one feels no pain or is indifferent to it; a lack of any feeling.

   • [T]he sect of Philosophie, that hath most preferred sensualitie, hath also placed the same but to indolencie or unfeeling of paine. — 1603
3. •
   (no longer used) A state of repose in which neither pain nor pleasure is experienced.
4. •
   (no longer used) Synonym of indolence.