jones (noun) addiction: a habit of activity, often injurious
Detalii: addiction is mainly physical while dependency is mostly psychological
Sinonime: belligerent, combative, contentious, contrary, controversial, disputatious, eristic, factious, fire-eating, having a chip on one's shoulder, litigious, opinionated, polemic, polemical, pugnacious, quarrelsome, salty, spiky, touchy