The Collaborative International Dictionary
Comparableness
Comparable \Com"pa*ra*ble\, a. [L. comparabilis: cf. F. comparable.] Capable of being compared; worthy of comparison.
There is no blessing of life comparable to the
enjoyment of a discreet and virtuous friend.
--Addison.
-- Com"pa*ra*ble*ness, n. -- Com"pa*ra*bly, adv.
Wiktionary
comparableness
n. The state or quality of being comparable; comparability.