Proclivity

Definition:

(n.) Inclination; propensity; proneness; tendency.
(n.) Readiness; facility; aptitude.

Compare proclivity with other words:

affinity vs. proclivity

penchant vs. proclivity

predilection vs. proclivity

disposition vs. proclivity

inclination vs. proclivity

predisposition vs. proclivity

bias vs. proclivity

bent vs. proclivity

proclivity vs. propensity