"personal hostility" is correct and can be used in written English.
You can use it to refer to someone's attitude or behavior towards another person or group that is motivated by a personal grudge or bias. For example: "She exhibited extreme personal hostility towards her former colleagues after she left the company."
I don't have any personal hostility.
But he encounters little personal hostility.
"We think the martyrdom attack has probably originated from an old personal hostility".
Emails show how the dispute between Chelsea Clinton and her father's longtime aide led to personal hostility.
In Michael Gove, he has a formidable opponent, all the more so because there is not a scintilla of personal hostility between the two men.
Out! Out!" The salty spirit, the utter lack of ambiguity — by now we knew it was no mere empty social ritual but pure, personal hostility.
Putting aside musical problems, the personal hostilities remained.
Lots of other things can create temptations to bias or dishonesty, of course, including political commitments, personal political ambitions, personal hostilities, the fact that a newspaper is owned by a conglomerate or by a businessperson who also has outside business interests, and so on.
Publishing information about an alleged real estate dispute that Gersh did not initiate and giving her contact information did nothing to inform the public about a matter of public concern and was instead based on Anglin's "personal hostilities," according to the judge.
The results of confirmatory factor analyses supported four distinct but strongly correlated factors relating to automatic thoughts on physical threat, social threat, personal failure and hostility.
"The notion that there was a structural component to racism that is more impactful than personal animus or hostility is now well established," he said.
