alternate of choice
That property is called "inertia".
manufacturer
The force that makes things fall to the ground is called gravity. It is a natural force of attraction that pulls objects towards each other, such as the Earth and objects on its surface.
A person who makes leather is called a Tanner.
A barrista is someone who makes coffees.
A person who makes and repairs wooden objects is called a carpenter or a woodworker.
Gun maker
Salumanati
Someone who makes money can be called an employee, an entreprenaur, a business owner, successful, etc.
A car engineer.
They are properly called "luthier".
A person who makes an allegation is often called an accuser or a claimant.