simple-minded vs dim-witted

simple-minded and dim-witted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
simple-minded	No	Yes	No	No
dim-witted	No	Yes	No	No

As adjectives, simple-minded and dim-witted are synonyms defined as:

Other synonyms of simple-minded include simple.

simple-minded (adjective)	dim-witted (adjective)
lacking subtlety and insight	lacking mental capacity and subtlety
lacking mental capacity and subtlety