Arsonests
It is when someone does something deliberately and it is a mean thing.
Someone who deliberately starts a fight, causes drama, etc.
Deliberately obtuse means intentionally unclear or difficult to understand in order to confuse or mislead others. It suggests that someone is being deliberately vague or evasive in their communication.
In most cultures, if someone deliberately spits on someone else it's considered an insult.
It means "on purpose". if someone does something deliberately, they did it on purpose :P
typecasting
Someone who works in a saw mill.
Polygraph operator.
someone who sorts out coaches for tourists
someone
He could be called a telegrapher, a telegraph operator, a radio teletype operator, or a signalman.