Constitution tweaker

• Bill modifier, e.g
• Revisionist
• Person who makes change
• One proposing a rider to a bill
• Editor, at times
• Unexpectedly named by Queen, one changing for the better?
• Copyreader, e.g.
• Copyreader, e.g

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Amender \A*mend"er\, n. One who amends.

Wiktionary Word definitions in Wiktionary
n. One who amends.