nitwitted vs senseless

nitwitted and senseless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nitwitted	No	Yes	No	No
senseless	No	Yes	No	No

As adjectives, nitwitted and senseless are synonyms defined as:

nitwitted and senseless: (of especially persons) lacking sense or understanding or judgment

Other synonyms of nitwitted include soft-witted, witless.

nitwitted (adjective)	senseless (adjective)
(of especially persons) lacking sense or understanding or judgment	(of especially persons) lacking sense or understanding or judgment
	unresponsive to stimulation
	not marked by the use of reason
	serving no useful purpose; having no excuse for being