obdurately

English

Etymology

obdurate +‎ -ly

Adverb

obdurately (comparative more obdurately, superlative most obdurately)

1. In an obdurate manner; stubbornly, intractably or inflexibly.
   • 1907, Barbara Baynton, edited by Sally Krimmer and Alan Lawson, Human Toll (Portable Australian Authors: Barbara Baynton), St Lucia: University of Queensland Press, published 1980, page 216:

     The sparse grey locks he combed were fewer and greyer: and though the accustomed mouth circle was as obdurately set as of old, his head waggled purposelessly: and his hands fumbled stiffly as he folded and replaced his pocket comb.