intelligence vs stupid

intelligence and stupid both are nouns.

Word	Noun	Adjective	Verb	Adverb
intelligence	Yes	No	No	No
stupid	Yes	Yes	No	No

intelligence (noun)	stupid (noun)
the operation of gathering information about an enemy	a person who is not very bright
the ability to comprehend; to understand and profit from experience
information about recent and important events
secret information about an enemy (or potential enemy)
a unit responsible for gathering and interpreting information about an enemy

intelligence (adjective)	stupid (adjective)
	lacking or marked by lack of intellectual acuity
	lacking intelligence
	in a state of mental numbness especially as resulting from shock