Common Words:
* Engineer: A person who designs, builds, or maintains engines, machines, or public works.
* Volunteer: A person who freely offers to do a job or service without pay.
* Pioneer: A person who is among the first to explore or settle a new country or area.
* Auctioneer: A person who conducts an auction.
* Casheir: A person who handles money transactions in a retail store.
* Mountaineer: A person who climbs mountains.
* Screenwriter: A person who writes scripts for movies, television, or video games.
Less Common Words:
* Chandelier: A branched lighting fixture.
* Galleon: A large sailing ship.
* Musketeer: A soldier armed with a musket.
* Privateer: A privately owned armed ship.
* Caneer: A person who grows sugar cane.
* Ferreter: A person who searches for something.
Figurative Usage:
The suffix "-eer" can also be used to create words that describe someone who is skilled or expert in a particular area, even if there's no official job title. For example:
* Speedster: Someone who drives very fast.
* Dreamweaver: Someone who creates beautiful or inspiring things.
This is not an exhaustive list, but it gives you a good starting point. Let me know if you're looking for specific types of "eers" or have any other questions!