controversialism
/ˌkɒntrəˈvəːʃ(ə)lɪz(ə)m/ /ˌkɒntrəˈvəːʃəlɪz(ə)m/noun
A controversial attitude or statement; deliberate provocation of controversy; tendency to engage in or provoke controversy.
Origin
Early 19th century; earliest use found in Palaeoromaica. From controversial + -ism.