semiconsciousness vs grogginess

semiconsciousness and grogginess both are nouns.

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

As nouns, semiconsciousness and grogginess are synonyms defined as:

Other synonyms of semiconsciousness include stupefaction, stupor.

semiconsciousness (noun)	grogginess (noun)
marginal consciousness	marginal consciousness
	a groggy state resulting from weariness
	a dazed and staggering state caused by alcohol