Mare
Homophones are words that sound alike but have different spellings and meanings. An example of a homophone for mare would be mayor.
There are five named maria on the Moon: Mare Tranquillitatis, Mare Serenitatis, Mare Crisium, Mare Imbrium, and Mare Nectaris.
Mare
The answer is that there is no homophone for can, but can is a homonym.
The homophone for "hymn" is "him."
the homophone for stationery is stationary
Your is a homophone of you're. In some dialects, yore is another homophone.
A homophone for "taut" is "taught".
A homophone for to is too or two.
A homophone for length is lenth.
A homophone for stock is stalk.