semiconsciousness vs stupor

semiconsciousness and stupor both are nouns.

Word	Noun	Adjective	Verb	Adverb
semiconsciousness	Yes	No	No	No
stupor	Yes	No	No	No

As nouns, semiconsciousness and stupor are synonyms defined as:

Other synonyms of semiconsciousness include grogginess, stupefaction.

semiconsciousness (noun)	stupor (noun)
marginal consciousness	marginal consciousness
	the feeling of distress and disbelief that you have when something bad happens accidentally