Synonyms: petitioner, suppliant, supplicant, requester
Definition: one praying humbly for something
Usage: a suppliant for her favors
Similar words: applicant, applier
Definition: a person who requests or seeks something such as assistance or employment or admission
Synonyms: suer, petitioner
Definition: someone who petitions a court for redress of a grievance or recovery of a right
Similar words: plaintiff, complainant
Definition: a person who brings an action in a court of law