Antipathetic (adjective)

Having or showing a strong feeling of aversion or opposition.

Origin:

From anti- meaning "against" or "opposed to" and pathos meaning "feeling" or "emotion".

Examples:

1. He had an antipathetic attitude towards working with others.
2. She was antipathetic to the idea of going on a trip.
3. He had an antipathetic response to the proposal.
4. The two groups had an antipathetic relationship.
5. He had an antipathetic reaction to the new policy.