62 entries under noun topic. ×

7
obstructionist
6
obstructor
5
resister
4
obstructer
2
adversary
2
antagonist
2
baffler
2
frustrator
2
impediment
2
impedimenta
2
obstruction
2
opponent
2
opposer
2
stopper
1
bilker
1
blocker
1
bumbler
1
bungler
1
checker
1
contravener
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). thwarter thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/thwarter/thesaurus/synonyms
ChicagoSmart Define. 2015. "thwarter thesaurus" https://smartdefine.org/thwarter/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, thwarter thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/thwarter/thesaurus/synonyms>.
MLASmart Define. "thwarter thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/thwarter/thesaurus/synonyms>