propensity[noun]Synonyms: tendency, bent, disposition, inclination, liability, penchant, predisposition, proclivity 
Antonyms: antipathy
 [TahlilGaran] English Synonym Dictionary ▲
 pro‧pen‧si‧ty /prəˈpensəti, prəˈpensɪti/ 
 noun (
plural propensities)
 [countable usually singular][
Date: 1500-1600; 
Origin: propense 'tending' (16-19 centuries), from Latin, past participle of propendere 'to lean toward'] 
formal a natural tendency to behave in a particular way
propensity to do something the male propensity to fightpropensity for
 the male propensity to fightpropensity for He seems to have a propensity for breaking things.
 He seems to have a propensity for breaking things.  [TahlilGaran] Dictionary of Contemporary English ▲