sum The answer or result of adding two or more numbers is called the sum.
Your is a homophone of you're. In some dialects, yore is another homophone.
In some dialects, "hurtle" is a homophone for hurdle.
In some dialects, "fax" is a homophone for facts.
The homophone for small is "smawl".
In some dialects, "knotty" is the homophone for naughty.
In some dialects, "have." I have to go.
In some dialects, "perish."
In some dialects, "stocks."
In some dialects, "latter."
In some dialects, "clothes."
Some (as in some of us are going out after work... want to come?)
There is not a homophone for the word Sam. There is not another word that sounds or spells the same as Sam.