Constant :: Constant (n.) That which is not subject to change; that which is invariable.
Constant :: Constant (n.) A quantity that does not change its value; -- used in countradistinction to variable.
Constantia :: Constantia (n.) A superior wine, white and red, from Constantia, in Cape Colony..
Constantly :: Constantly (adv.) With constancy; steadily; continually; perseveringly; without cessation; uniformly.
Inconstant :: Inconstant (a.) Not constant; not stable or uniform; subject to change of character, appearance, opinion, inclination, or purpose, etc.; not firm; unsteady; fickle; changeable; variable; -- said of persons or things; as, inconstant in love or friendship..