unpleasant person
disagreeable person

The manager of the rooming house is a most unpleasant person.

Sir Andrew, did you ever see such an unpleasant person?

Watching him, she caught herself thinking, I am not really an unpleasant person.

I hate feeling guilty, but she is such an unpleasant person.

Every now and then you meet an unpleasant person.

It did help that he was an unpleasant person, ugly clear to the bone.

And you're the most unpleasant person it's ever been my great misfortune to know.

She was an unpleasant person whom he called only when absolutely necessary.

Yes, my father was a very unpleasant person sometimes.

Jaques sounds like an unpleasant person to be around, and in a way he is.