Antipathetic, with antipathy, without caring.(adjective)
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Use "antipathetical" in a sentence
"But of all Orientals, the most antipathetical companion to an"
"The hornets and wasps were antipathetical, and it was possible to use one or the other, but not both simultaneously."
"It was the first rule of the experienced hostess to get her antipathetical guests on soft cushions, naturally: stand-up rows were less easy to pursue when sitting down."