Source : Webster's Revised Unabridged Dictionary (1913)

Ingloriously \In*glo"ri*ous*ly\, adv.
   In an inglorious manner; dishonorably; with shame;
   ignominiously; obscurely.

Source : WordNet®

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