shamefully
1. [ adverb ] in a dishonorably manner or to a dishonorable degree
Synonyms: ingloriously ignominiously discreditably dishonorably dishonourably disgracefully
Examples:

"his grades were disgracefully low"

Related terms: black black black black discreditable dishonorable dishonorable black dishonorable
Similar spelling:   shameful
  shamefulness