snub

Synonyms: act cool boycott brush off burr censure chill cool cut cut dead disdain disregard duck give the brush humble humiliate ice ice out ignore look coldly upon look right through mortify neglect not give time of day offend ostracize pass up put down put the chill on rebuff scold scorn scratch shame shun slight slur snob swank upstage

Antonyms: be friendly include socialize welcome