Came across the word 'indolent' in a P5 composition and hesitated as I was not sure if that word existed. I knew of 'insolent' but never knew of 'indolent'.

Searched the dictionary and learnt something new today!
[Source - https://www.dictionary.com/browse/indolent]

indolent

[in-dl-uhnt]
adjective

1. having or showing a disposition to avoid exertion; slothful:an indolent person.
2. Pathology. causing little or no pain; inactive or relatively benign:an indolent ulcer that is not painful and is slow to heal.