scrupleless

I think politicians who exploit this sort of mentality are very cynical, very sly and utterly scrupleless.

What’s missing from Elizabeth’s argument 2004

Almost he longed to be a scrupleless Oriental and carry her off across his saddle bow ....

The Palace of Darkened Windows Mary Hastings Bradley

Your Grace’s swordsmen have had ill luck of late; and it is hard, since you always choose the best hands, and such scrupleless knaves too.”

Peveril of the Peak 1822

Your Grace's swordsmen have had ill luck of late; and it is hard, since you always choose the best hands, and such scrupleless knaves too. "

Peveril of the Peak Walter Scott 1801