unfriendly synonyms

mean suspicious sour malignant malicious resentful aloof envious grudging acrimonious spiteful gruff inhospitable combative hateful surly vengeful quarrelsome antisocial censorious peevish uncharitable unsociable uncongenial bearish crabbed misanthropic grouchy captious faultfinding

opposite competitive opposed contrary conflicting alienated estranged antagonistic disaffected inimical irreconcilable warlike at variance at loggerheads