bad blood

from WordNet (r) 3.0 (2006)
bad blood
    n 1: a feeling of ill will arousing active hostility [syn:
         {animosity}, {animus}, {bad blood}]
    
from Moby Thesaurus II by Grady Ward, 1.0
54 Moby Thesaurus words for "bad blood":
      acrimony, animosity, animus, antagonism, antipathy, bad temper,
      bad will, bitter feeling, bitterness, blighting glance, clashing,
      collision, competition, conflict, contrariety, contrariness,
      cross-purposes, disaccord, dissension, enmity, evil disposition,
      evil eye, feud, fractiousness, friction, hard feelings, hostility,
      ill blood, ill feeling, ill nature, ill will, ill-disposedness,
      inimicalness, malevolence, malocchio, negativeness, noncooperation,
      obstinacy, oppugnancy, perverseness, rancor, recalcitrance,
      refractoriness, repugnance, rivalry, soreness, sourness,
      uncooperativeness, vendetta, venom, virulence, vitriol, vying,
      whammy

    

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