In Catholic churches and some other liturgical churches, the church area is called a parish and the person attending that church is a "parishoner". Some non-liturgical Protestant churches use this term as well, but most would use either the terms "congregant" or "member".
Tech Person
a slave
Employee
someone who works for a business
hydrologist
moofer
A Chronogist
A mathematician
A BarMan
Railroader
An astronomer.
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