mindlessly vs senselessly

mindlessly and senselessly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
mindlessly	No	No	No	Yes
senselessly	No	No	No	Yes

As adverbs, mindlessly and senselessly are synonyms defined as:

mindlessly (adverb)	senselessly (adverb)
in an unreasonably senseless manner	in an unreasonably senseless manner
without intellectual involvement	in a meaningless and purposeless manner