feebleminded vs slow-witted

feebleminded and slow-witted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
feebleminded	No	Yes	No	No
slow-witted	No	Yes	No	No

As adjectives, feebleminded and slow-witted are synonyms defined as:

Other synonyms of feebleminded include backward, half-witted.

feebleminded (adjective)	slow-witted (adjective)
retarded in intellectual development	retarded in intellectual development