enmity
en.mi.ty \'en-m*t-e-\ n [ME enmite, fr. MF enemite`, fr. OF enemiste`, irreg. fr. (Xenemi enemy : HATRED; esp : mutual hatred RANCOR, ANIMUS: ENMITY suggests positive hatred which may be open or concealed; HOSTILITY suggests an enmity showing itself in attacks or aggression; ANTIPATHY and ANTAGONISM imply a natural or logical basis for one's hatred or dislike, ANTIPATHY suggesting repugnance, a desire to avoid or reject, and ANTAGONISM suggesting a clash of temperaments leading readily to hostility; ANIMOSITY and RANCOR suggest intense ill will and vindictiveness that threaten to kindle hostility; RANCOR is esp. applied to bitter brooding over a wrong; ANIMUS adds to animosity the implication of strong prejudice SYN syn HOSTILITY, ANTIPATHY, ANTAGONISM, ANIMOSITY,
Webster's English Dictionary