divisive
/dɪˈvaɪsɪv/Definitions
1. adjective
tending to cause people to be divided or in disagreement, often because of strong feelings or opinions.
“The politician’s divisive rhetoric sparked heated debates across the nation.”
2. noun
an idea, issue, or policy that causes disagreement or division among people.
“The party’s stance on immigration became a highly divisive issue in the election.”