0
barrer
0
barrier
0
block
0
blockade
0
blockage
0
clogger
0
competitor
0
contradictor
0
contrariwise(adjective, cross, over, obstructive, angular)
0
corruptor
0
crisscross
0
crosswise(adjective, obstructive, oblique, akimbo, oppositional)
0
dasher
0
difficulty
0
disputant
0
drawback
0
dunner
0
encumbrance
0
enemy
0
exposer
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). thwarter thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thwarter/thesaurus/synonyms
ChicagoSmart Define. 2015. "thwarter thesaurus" https://smartdefine.org/thwarter/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, thwarter thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thwarter/thesaurus/synonyms>.
MLASmart Define. "thwarter thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/thwarter/thesaurus/synonyms>