pacificate

allay ameliorate assuage mitigate mollify placate quell repress smooth over soothe tame

calm chasten compose con conciliate cool dulcify grease lull moderate propitiate qualify quiet relieve silence soft pedal soften square still stroke subdue sweeten temper tranquilize

bury the hatchet butter up fix up kiss and make up lay back make peace put the lid on take the edge off

aggravate agitate incite intensify irritate provoke upset worry worsen

anger arouse excite rouse trouble