1. In a shameful manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• shamefull,
• shamfully,
• unshamefully,
• shamfull,
• ahamefully,
• zhamefully,
• xhamefully,
• dhamefully,
• ehamefully,
• whamefully,
• sgamefully,
• sbamefully,
• snamefully,
• shamefilly,
• shamefuly,
• shaemfully,
• shamefullyy,
• shouefull,
• shamelfully,
• shamefulyy

• shamefulness,
• shameful.

The adjective form of the word "shamefully" is "shameful".

The plural form of the word "shamefully" is "shamefully." The noun "shame" does not have a plural form, as it refers to an uncountable feeling or state. The adverb "shamefully" maintains the same form in both singular and plural contexts.

The singular form of the word "shamefully" is "shameful"