者

best qualified person; most suitable person

visitor

applicant for a job; job seeker; job-hunter

paleontologist

person fallen sick by the wayside

naturalist

lazybones; lay-about; good-for-nothing; idler

influential person

Law

principal offender

pessimist

fatalist

person of learning and experience

an absolutist

person blessed with many children

sightseer

separatists; schismatics

unbeliever; heathen

salaried employee

user registration

person who has fled from North Korea; North Korean defector

person strong at collecting and using information

Computing

originator indication

occupier; occupying forces

ethnologist