antipático

adj. unpleasant, disagreeable, unsympathetic, nasty

n. unpleasant person, unfriendly person

adj. disagreeable, unpleasant; antipathetic; unfriendly; unlikeable

n. disagreeable person

adj. antipathetic, uncongenial; unlovable, unpleasant, obnoxious

= unpleasant, antipathetic.
Ex: And, as if by way of indicating that he had thrown down the gauntlet, he added, 'I can be unpleasant. I warn you'.
Ex: In some respects, TREC in its present form is antipathetic to interactive information retrieval.