Source : Webster's Revised Unabridged Dictionary (1913)

Ignominiously \Ig`no*min"i*ous*ly\, adv.
   In an ignominious manner; disgracefully; shamefully;
   ingloriously.

Source : WordNet®

ignominiously
     adv : in a dishonorably manner or to a dishonorable degree; "his
           grades were disgracefully low" [syn: {disgracefully}, {ingloriously},
            {discreditably}, {shamefully}, {dishonorably}, {dishonourably}]