1 example sentence using thwarter.
Thwarter used in a sentence
Thwarter in a sentence as a noun
The thwarter can be an opponent or an ally but more likely an opponent. The scupperer is the opposite - more likely to be on the same boat as the person who's boat is being scuppered.
Thwarter definitions
noun
someone who systematically obstructs some action that others want to take
See also: obstructionist obstructor obstructer resister