The Collaborative International Dictionary
Superably
Superable \Su"per*a*ble\, a. [L. superabilis, from superare to go over, to surmount, fr. super above, over.] Capable of being overcome or conquered; surmountable.
Antipathies are generally superable by a single effort.
--Johnson.
[1913 Webster] -- Su"per*a*ble*ness, n. -- Su"per*a*bly,
adv.