indisposition vs sloth

indisposition and sloth both are nouns.

Word	Noun	Adjective	Verb	Adverb
indisposition	Yes	No	No	No
sloth	Yes	No	No	No

As nouns, sloth is a hyponym of indisposition; that is, sloth is a word with a more specific, narrower meaning than indisposition:

Other hyponyms of indisposition include slothfulness.

indisposition (noun)	sloth (noun)
a certain degree of unwillingness	apathy and inactivity in the practice of virtue (personified as one of the deadly sins)
a slight illness	any of several slow-moving arboreal mammals of South America and Central America; they hang from branches back downward and feed on leaves and fruits
	a disinclination to work or exert yourself