-1
maligner(noun, opponent, enemy, attacker, critic)
-1
muckraker(noun, opponent, enemy, attacker, critic)
-1
mud-slinger(noun, opponent, enemy, attacker, critic)
-1
nit-picker(noun, opponent, enemy, attacker, critic)
-1
sidewalk superintendent(noun, expression, opponent, enemy, attacker)
-1
crank
-1
frondeur
-1
grouser
-1
impugner
-1
murmurer
-1
mutterer
-1
party
-1
reactionary
-1
reactionist
-1
rebel
-1
sorehead
-1
aggrieved
-1
alibi
-1
challenge
-1
defendant
10 years ago|4.7k views|share |citing 
APASmart Define. (2016). complainant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/complainant/thesaurus/synonyms
ChicagoSmart Define. 2016. "complainant thesaurus" https://smartdefine.org/complainant/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, complainant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/complainant/thesaurus/synonyms>.
MLASmart Define. "complainant thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/complainant/thesaurus/synonyms>