Synonyms for Anathemise (same or very similar meaning)
WordNet sense 1 (wish harm upon; invoke evil upon):
curse, imprecate, anathemize, bedamn, beshrew, maledictWordNet sense 2 (curse or declare to be evil or anathema or threaten with divine punishment):
anathematize, execrate, anathematise, comminate, accurseFrom the ODE community, based on WordNetadd/edit