Sound-alike words:
* Cheep: This word refers to the sound a bird makes. It could be used humorously in a sentence like "That car was such a cheep!"
* Jeep: A brand of car, but not really a homonym.
Words with similar meanings, but not exact homonyms:
* Cheapskate: A person who is unwilling to spend money.
* Bargain: An item that is a good deal, but not necessarily "cheap" in the sense of low quality.
* Discount: A reduction in price.
It's important to remember that homonyms have the same spelling and pronunciation, but different meanings.