uncompromisingly

from WordNet (r) 3.0 (2006)

uncompromisingly
    adv 1: in an uncompromising manner

from The Collaborative International Dictionary of English v.0.48

Uncompromising \Un*com"pro*mi`sing\, a.
   Not admitting of compromise; making no truce or concessions;
   obstinate; unyielding; inflexible. --
   {Un*com"pro*mi`sing*ly}, adv.
   [1913 Webster]