者

trader

reporter

person concerned

scholar

suspect

patient

dead person

young person

participant

consumer (of a product, service, etc.)

batter

worker

person in charge (of an area of work, etc.)

(eligible) voter

manager

user

pair

author (usu. of a particular book)

creator (of a work)

researcher

person concerned

disabled person

person in charge (including a supervisory role for other staff)

old person

reader

victim

runner

doctor

third party

actor

experienced person

three persons

engineer

alumnus (alumnae)

attendee

advocate (of a theory or principle)

viewer

the latter

victim (esp. someone killed)

king

scientist

judge

leading person

advocate

believer

wounded person

editor (in publishing, etc.)

casualties

donor

guardian

expert

the former

(musical) conductor

beginner

person

who

writer

spouse

winner

instrumentalist

weak person

perpetrator

popular person

worker

scholar of literature

user

another person

loser

doctor

influential person

resident

(physically) disabled person

rich person

millionaire

pedestrian

the deceased

supreme ruler

pedestrian mall

(physically) disabled person

well-informed person

chairman

suspect

person with no physical or mental disability

geisha

translator

messenger

warrior

fiance

editor

in good health

choosing between two things

educator

insured person

predecessor

absentee ballot

bad guy

betrayer

clergyman

developer

press conference

owner

visitor

minor

producer

leader

manager

strong person

traveller

candidate

presenter

applicant

two things

young person

person who introduces someone

registrant

ascetic

statesman

criminal

ninja

coward

cleverness

recipient

client

issuer

companion

hard worker

dentist

subcontractor

subject (of a medical experiment, etc.)

eccentric

beginner-friendly

poor person

pioneer

person affected by a disaster

returnee (esp. Japanese person repatriated to Japan proper from its former colonies after WWII)

body double

announcer

contrary person

idiot

ruffian

Christian

lazybones

wife

person who does this

careless person

jocular person

of all people

selfish person

mischief-maker

strong-willed person