heartlessly

From heartless + -ly.

heartlessly (comparative more heartlessly, superlative most heartlessly)

1. In a heartless manner.
   • 1860 May, [David Masson], “Three Vices of Current Literature”, in David Masson, editor, Macmillan’s Magazine, volume II, number 7, Cambridge: Macmillan and Co. […], →OCLC, page 11, column 2:

     It is the habit of heartlessly pecking at these that shows a soul that is blasé. Of late, for example, it has been a fashion with a small minority of British writers to assert their culture by a very supercilious demeanour towards an idea which ought, beyond all others, to be sacred in this island—the idea of Liberty.

   • 2014, Jen Jack Gieseking, William Mangold, Cindi Katz, The People, Place, and Space Reader, →ISBN, page 24:

     As you recover from Junkspace, Junkspace recovers from you: between 2 and 5 a.m., yet another population, this one heartlessly casual and appreciably darker, is mopping, hoovering, sweeping, toweling, resupplying.