You can make 299 anagrams from letters in Messianism (aeiimmnsss).
1875-80; Late Latin Messīān-, stem of Messīās Messiah + -ism
Or are they gripped by some kind of apocalyptic delusion, some dream of messianism achieved by global destruction?
In Israel, cynicism actually means flirting with messianism: annex, sigh, annex, sigh, and join in hymns to the land of Israel.