ignominiously ignominiously /ɪgˌnɒmɪˈniːəsli/

adverb

1. In a dishonorable manner or to a dishonorable degree  ( discreditably , disgracefully , dishonorably [American] , dishonourably [Canadian, British] , ignominiously , ingloriously , shamefully )
   in a dishonorable manner or to a dishonorable degree
    His grades were disgracefully low
   his grades were disgracefully low