noun
rubbing
Synonyms: abrasion, agitation, attrition, chafing, erosion, filing, fretting, grating, grinding, irritation, massage, rasping, resistance, scraping, soreness, traction, trituration, wearing away
noun
disagreement
Synonyms: animosity, antagonism, bad blood, bad feeling, bickering, bone to pick, conflict, counteraction, discontent, discord, disharmony, dispute, dissension, faction, factionalism, flak, hassle, hatred, hostility, impedance, incompatibility, interference, opposition, quarrel, resentment, resistance, rivalry, row, ruckus, rumpus, set-to, sour note, strife, trouble, wrangling
Antonyms: agreement, harmony, peace