petitioner

Mane (Îngilîzî)

1. Someone who presents a petition to a court.
2. Someone who presents a petition to some person in authority.

Hevwate

applicant

suppliant

supplicant

suer

suitor

requester

complainant

solicitor

claimant

candidate

porter

prayer

pursuer

redcap

toter

supplicator

compititor

applier

aspirant

bearer

beggar

carrier

claimer

nominee

plaintiff

pleader

Werger

peticionario

adressant

Bittsteller

pétitionnaire

richiedente

requérant

supplicante

apresentante

Kläger

demandante

peticionari

supplice

verzoeker

Antragsteller

Etîmolojî (Îngilîzî)

From petition + -er. Doublet of petitionary.