Undoer
The Century Dictionary and Cyclopedia
noun.
One who undoes, in any sense; one who reverses what has been done; one who ruins.
the GNU version of the Collaborative International Dictionary of English
noun.
One who undoes anything; especially, one who ruins another.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
agent noun
of
undo
; one who
undoes
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a seducer who ruins a woman
noun.
a person who destroys or ruins or lays waste to
noun.
a person who unfastens or unwraps or opens
Word Usage
"I don't think Kinsella is a thinker; he's a doer, or more accurately an undoer."
Hypernym
Words that are more generic or abstract
individual
ladies' man
lady-killer
mortal
person