Congenially

adv. [f. as prec. + -LY².] In a congenial manner.

1749.  Borlace, in Phil. Trans., XLVI. 272. The true Diamond seems to have more lapideous Juice included, and more intimately and congenially united under an equal Surface, than any other Body in the World.

1884.  Manch. Exam., 14 July, 5/3. A few very dirty boys congenially employed in vilifying and insulting their betters.