adjective, grog·gi·er, grog·gi·est.
Examples from the Web for grogginess
The stagger was partly due to his grogginess, and partly due to the Coriolis forces acting within the spinning ship.The Highest Treason|Randall Garrett
He staggered and swayed, putting on as good a show of grogginess as he could.A Yankee Flier with the R.A.F.|Rutherford G. Montgomery
He shook his head to clear it, but the grogginess persisted.The Scarlet Lake Mystery|Harold Leland Goodwin