As nouns the difference between shame and timidity
is that shame
is uncomfortable]] or painful feeling due to recognition or consciousness of impropriety, dishonor or other wrong in the opinion of the person experiencing the feeling it is caused by awareness of exposure of circumstances of [[unworthy|unworthiness or of improper or indecent conduct while timidity
As an interjection shame
is a cry of admonition for the subject of a speech, often used reduplicated, especially in political debates.
As a verb shame
is to feel shame, be ashamed.