What's the adjective for controversialists? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs controvert, controverse and controversialize which may be used as adjectives within certain contexts.
“There must be no controversal graffiti on any car, a half-roll cage is advisable, but not essential at this early stage.”
“There are different possible temporal associations between epileptic seizures andheadache attacks wich have given rise to uncleare or controversal terminologies.”
“The temple of Janus with his two controversal faces might now not unsignificantly be set open.”