It was understood that the left wing of the 1st corps was to take care of the Calvary of illy.
It will astonish not a few to learn that there is no such word as illy.
To be thwarted and outgeneralled is what this black-browed man can illy bear.
From such a creature, so illy balanced, one might expect anything.
Mr. illy, this man showed you mercy when he could have had you beaten.
"This is far enough," illy motioned to one of the knife men.
The buildings are low and narrow; the rooms are small, dark, and illy ventilated.
I was illy prepared to withstand the severity of a Michigan winter.
In addition to these hardships our commissary department was but illy supplied.
Note that ill is both an adjective and an adverb and that illy is always incorrect.