Wiktionary
a. Without a blanket or blankets.
Usage examples of "blanketless".
Rand moved to the blanketless bed and sat on the linen sheet, the feather mattresses yielding under him as he studied the spear.
Lefebvre lay down on the blanketless cot, shivering in the damp chill, and threw an arm over his eyes to keep out the dimmed light.
Rather than the hot meal and sleep the weary soldiers had been looking forward to, they settled for filthy water, what few remains of stale bread had survived the plundering, and a blanketless rest on the hard ground.
He sprawled across a blanketless canvas cot and squeezed his eyes shut, waiting for the surcease of the silent dark.
The horses of a drunkard, blanketless, hungry, shivering, outside of the village tavern, do they not proclaim the poor, despised owner within?