domineeringly

from WordNet (r) 3.0 (2006)

domineeringly
    adv 1: in a domineering manner; "his wife behaved domineeringly"

from The Collaborative International Dictionary of English v.0.48

Domineering \Dom`i*neer"ing\, a.
   Ruling arrogantly; overbearing.
   [1913 Webster]

         A violent, brutal, domineering old reprobate. --Blackw.
                                                  Mag.

   Syn: Haughty; overbearing; lordly. See {Imperious}. --
        {Dom`i*neer"ing*ly}, adv.
        [1913 Webster]