The controversial decision sparked a heated debate among the members.

The controversialness of the topic sparked a heated debate among the panelists.

He controversially stated his opinion on the matter.

The controversialities surrounding the topic sparked heated debates.

The controversiality of the topic sparked heated debates among the participants.

His controversialism often leads to heated debates among his colleagues.

The author's new book controversializes the topic of climate change.

Controversializing different perspectives can lead to a more comprehensive understanding of the issue.

The topic of climate change has been controversialized in recent years.

The author controversializes the topic in his latest book.