antipathy
Concise Oxford English Dictionary © 2008 Oxford University Press:
antipathy /anˈtɪpəθi/
▶noun (pl. antipathies) a deep-seated feeling of aversion.
– derivatives
antipathetic adjective.
antipathetic adjective.
– origin C16: from Fr. antipathie, or via L. from Gk antipatheia, from antipathēs ‘opposed in feeling’.
'antipathy' also found in these Oxford entries:

