15
complainant(noun, law, person, accuser, filer)
11
litigant(noun, agent, actor, lawsuit, participant)
9
accuser(noun, law, person, accusation)
9
appellant(noun, accusation, dueness, pretender, accuser)
8
suitor(noun, lawsuit)
7
claimant(noun, law, person, dueness)
7
party(noun, person, participant, accomplice)
7
petitioner
6
prosecutor(noun, accusation, accuser)
5
defendant(noun, agent, actor, lawsuit, participant)
5
suer(noun, accuser)
5
disputant
4
litigator
4
demandant
4
supplicant
3
informer(noun, accusation)
2
applicant
2
accused(noun, defendant)
2
approver
1
accessory(noun, participant, accomplice)
11 years ago|6.3k views|share |citing 
APASmart Define. (2015). plaintiff thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/plaintiff/thesaurus/synonyms
ChicagoSmart Define. 2015. "plaintiff thesaurus" https://smartdefine.org/plaintiff/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, plaintiff thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/plaintiff/thesaurus/synonyms>.
MLASmart Define. "plaintiff thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/plaintiff/thesaurus/synonyms>