People
* Baker: someone who bakes bread
* Teacher: someone who teaches
* Singer: someone who sings
* Writer: someone who writes
* Dancer: someone who dances
* Driver: someone who drives
* Player: someone who plays a game or sport
* Actor: someone who acts
* Gamer: someone who plays video games
* Inventor: someone who invents things
* Explorer: someone who explores
* Manager: someone who manages
* Engineer: someone who designs and builds things
Actions & Things
* Hammer: a tool used for hitting nails
* Shower: a device for taking a bath
* Flower: a plant with colorful petals
* Paper: a thin material used for writing
* Power: the ability to do work
* Cover: something that protects or hides something
* Offer: something given or proposed
* Answer: a response to a question
* Number: a symbol used to represent a quantity
* Computer: an electronic device for processing information
* Solver: something that solves a problem
* Server: a device that provides services
* Stunner: something that is very impressive or beautiful
Other:
* Higher: comparative form of high
* Stronger: comparative form of strong
* Longer: comparative form of long
* Faster: comparative form of fast
* Later: comparative form of late
* Smaller: comparative form of small
Important Note: The suffix "-er" is often used to form comparative adjectives and adverbs, but it's also used in a variety of other contexts, making it a very versatile suffix in English!