Capacity rhymes with:
incapacity, overcapacity, incapacity, overcapacity, incapacity, opacity, overcapacity, audacity, incapacity, opacity, overcapacity, voracity
Capacity sounds like:
capsized, cheapest, cheapskate, copycat, copycode, cubist
incapacity, overcapacity, incapacity, overcapacity, incapacity, opacity, overcapacity, audacity, incapacity, opacity, overcapacity, voracity
capsized, cheapest, cheapskate, copycat, copycode, cubist