contentious
Definitions
Causing or likely to cause an argument; controversial.
Involving heated disagreement.
Exhibiting an often perverse and wearisome tendency to quarrels and disputes.
Examples
The proposal to build a new highway through the park remains a highly contentious issue among local residents.
They had a contentious debate regarding the company's new policy on remote work.
Synonyms
argumentative controversial disputable combative polemical quarrelsome divisive
Antonyms
agreeable peaceful harmonious conciliatory uncontroversial amicable concordant