dyeing
dieing (may not be what you think)
dying, death or a dye for your hair.
The homophone that means change color is "dye" (to color with a substance) and "die" (to change in color, as in dying fabric).
The form of the word is spelled "dyeing" (adding dye to a material). The homophone "dying" means losing life.
The answer is that there is no homophone for can, but can is a homonym.
The homophone of farther is father.
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.
The homophone for "to" is "too" or "two".
The homophone for "meant" is "mint".
A homophone for "taut" is "taught".
The homophone is dense.