Equability :: Equability (n.) The quality or condition of being equable; evenness or uniformity; as, equability of temperature; the equability of the mind..
Equable :: Equable (a.) Equal and uniform; continuing the same at different times; -- said of motion, and the like; uniform in surface; smooth; as, an equable plain or globe..
Equable :: Equable (a.) Uniform in action or intensity; not variable or changing; -- said of the feelings or temper.
Equableness :: Equableness (n.) Quality or state of being equable.