[syn: destroyer, ruiner, undoer, waster, uprooter]
The Collaborative International Dictionary of English v.0.48:
Undoer \Un*do"er\, n.
One who undoes anything; especially, one who ruins another.
WordNet (r) 3.0 (2006):
n 1: a seducer who ruins a woman; "she awoke in the arms of her
2: a person who unfastens or unwraps or opens; "children are
talented undoers of their shoelaces" [syn: undoer,
opener, unfastener, untier]
3: a person who destroys or ruins or lays waste to; "a destroyer
of the environment"; "jealousy was his undoer"; "uprooters of
gravestones" [syn: destroyer, ruiner, undoer, waster,