1
prosecutor
1
querulous person
1
reactionary
1
reactionist
1
repined
1
repining
1
sniveler
1
wailer
1
wimp
0
muckraker(noun, opponent, enemy, attacker, critic)
0
appealer
0
caller
0
criticizer(noun, opponent, enemy, attacker, critic)
0
frondeur
0
Cassandra
0
agitator(noun, rebel)
0
angrily
0
angry young man(noun, man)
0
baby
0
bear
11 years ago|4.8k views|share |citing 
APASmart Define. (2015). complainer thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/complainer/thesaurus/synonyms
ChicagoSmart Define. 2015. "complainer thesaurus" https://smartdefine.org/complainer/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, complainer thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/complainer/thesaurus/synonyms>.
MLASmart Define. "complainer thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/complainer/thesaurus/synonyms>