Gruffly rhymes with:
roughly, muffley, roughly, awfully, beautifully, briefly, chiefly, colorfully, diffley, hafley, heffley, hefley, medfly, muffley, peffley, powerfully, roughly, safely, safley, schlafly, stampfli, stiffly, wolfley
Gruffly sounds like:
garafalo, garafola, garble, garofalo, garofolo, grabel, grabill, grable, grapple, gravel, gravell, gravelle, gravelly, gravely, gravley, graybeal, graybill, greubel, gribble, griebel, grovel