unsympathetic -- (not sympathetic or disposed toward; "unsympathetic officialdom"; "people unsympathetic to the revolution"; "his dignity made him seem aloof and unsympathetic")
unsympathetic, unappealing, unlikeable, unlikable -- ((of characters in literature or drama) tending to evoke antipathetic feelings; "all the characters were peculiarly unsympathetic")
closed, unsympathetic -- (not having an open mind; "a closed mind unreceptive to new ideas")
unkindly, unsympathetic -- (lacking in sympathy and kindness; "unkindly ancts")
disagreeable, unsympathetic -- (not agreeing with your tastes or expectations; "found the task disagreeable and decided to abandon it"; "a job temperamentally unsympathetic to him")