1) Aloof 2) Callous 3) Cruel 4) Heartless 5) Kindless 6) Unappealing 7) Uncaring 8) Uncompassionate 9) Uncongenial 10) Unfavourable 11) Unfeeling 12) Unkind 13) Unkindly 14) Unlikable 15) Unlikeable 16) Unreceptive 17) Unsympathising 18) Unsympathizing 1) Callous 2) Cold 3) Cruel 4) Hard-hearted 5) Heartless 6) Incompatible 7) Inhuman 8) Insensitive 9) Not having an open mind 10) Pitiless 11) Uncaring 12) Uncompassionate 13) Uncongenial 14) Unresponsive 15) Unsympathising 16) Unsympathizing 
[adj] - (of characters in literature or drama) tending to evoke antipathetic feelings 2. [adj] - not sympathetic or disposed toward
unsympathetic, unsympathetically The opposite of sympathetic; without sympathy. Related-word units meaning same: auto-; equ-; homeo-; homo-; iso-; pari-; peer-; tauto-.
adjective not sympathetic or disposed toward; `unsympathetic officialdom`; `people unsympathetic to the revolution`; `his dignity made him seem aloof and unsympathetic`