beastlinesses (noun1) meanness: the quality of being mean
Sinonime: act as middle, arbitrate, bring to terms, conciliate,
deal, go fifty-fifty,
intercede,
interfere,
intermediate, interpose, intervene, make a deal, make peace, meet halfway,
moderate, negotiate, propitiate, reconcile, referee,
resolve, restore harmony, settle, step in, strike happy medium, trade off, umpire
Antonime: argue,
contend,
disagree,
fight