Proclive
Pronunciation : Pro*clive" a.
Etymology : [L. proclivis sloping, inclined; pro forward + clivus hill: cf. F. proclive. See Declivity, and cf. Proclivous.]
Definition : Defn: Having a tendency by nature; prone; proclivous. [R.] Mrs. Browning.
Source : Webster's Unabridged Dictionary, 1913