uncordial (adj.)

• chilly
• closed
• cold
• cool
• disagreeable
• frosty
• icy
• ill
• incompatible
• inhospitable
• inimical
• strained
• tense
• unaffectionate
• uncompassionate
• unfriendly
• ungracious
• unharmonious
• unkind
• unkindly
• unloving
• unneighborly
• unreceptive
• unsociable
• unsympathetic
• unsympathizing