unapprehensive

They settled upon the faces and arms of the paddlers, totally unapprehensive of rebuff.

His heart was employed in inventing guile, and was lulled into unapprehensive security.

We cannot be altogether unmindful of the past, and therefore we cannot be altogether unapprehensive for the future.

Unapprehensive of being attacked at home, they had no idea of making war for the purpose of conquest abroad.

All this, to make her unapprehensive, and that she may have nothing to pull her back.