Open English Wordnet
Nouns
(n)grogginess, stupor, stupefaction, semiconsciousnessmarginal consciousness“his grogginess was caused as much by exhaustion as by the blows”, “someone stole his wallet while he was in a drunken stupor”
(n)stupefactionthe action of stupefying; making dull or lethargic“the professor was noted for his stupefaction of the students”