There is no one.
"Substitute" and "switch" are synonyms as they both refer to replacing something with another. However, they are not homophones which are words that sound the same but have different meanings. An antonym of "substitute" could be "original" or "primary" as they denote opposing ideas.
The answer is that there is no homophone for can, but can is a homonym.
Your is a homophone of you're. In some dialects, yore is another homophone.
the homophone for stationery is stationary
The homophone is dense.
"Substitute" and "switch" are synonyms as they both refer to replacing something with another. However, they are not homophones which are words that sound the same but have different meanings. An antonym of "substitute" could be "original" or "primary" as they denote opposing ideas.
The answer is that there is no homophone for can, but can is a homonym.
Your is a homophone of you're. In some dialects, yore is another homophone.
the homophone for stationery is stationary
The homophone is dense.
The homophone is cell.
The homophone is ail.
there is no homophone for length
The homophone is taught.
stock homophone
Hour is a homophone for Our
A homophone for to is too or two.