4
ugly(adjective, offensive, unpleasant, disgusting, horrible)
3
boisterous
3
captious(argumentative, contentious, quarrelsome, irascibility)
3
churlish(difficult, irritable, turbulent, belligerent, argumentative)
3
contrary(adjective, mean, nasty, hostile, unfriendly)
3
cross(adjective, mean, sharp, difficult, harsh)
3
disagreeable(adjective, rough, nasty, offensive, dark)
3
grating
3
hard-boiled
3
hardened
3
jingoistic
3
militaristic
3
military
3
polemical(adjective, argumentative, contentious, quarrelsome)
3
repulsive(adjective, offensive, disgusting, revolting, hideous)
3
testy
3
tough(adjective, rough, obstinate)
3
unpeaceful
3
unpleasant(adjective, offensive, disgusting, horrible, disagreeable)
2
agonistic
11 years ago|10k views|share |citing 
APASmart Define. (2015). pugnacious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pugnacious/thesaurus/synonyms
ChicagoSmart Define. 2015. "pugnacious thesaurus" https://smartdefine.org/pugnacious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, pugnacious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pugnacious/thesaurus/synonyms>.
MLASmart Define. "pugnacious thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/pugnacious/thesaurus/synonyms>