stupor vs semiconsciousness

stupor and semiconsciousness both are nouns.

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

As nouns, stupor and semiconsciousness are synonyms defined as:

Other synonyms of stupor include grogginess, stupefaction.

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