indiscernible vs insensible

indiscernible and insensible both are adjectives.

Word	Noun	Adjective	Verb	Adverb
indiscernible	No	Yes	No	No
insensible	No	Yes	No	No

As adjectives, indiscernible and insensible are synonyms defined as:

Other synonyms of indiscernible include undetectable.

indiscernible (adjective)	insensible (adjective)
difficult or impossible to perceive or discern	incapable of physical sensation
barely able to be perceived	barely able to be perceived
	unresponsive to stimulation
	unaware of or indifferent to