Curse or declare to be evil or anathema or threaten with divine punishment(verb)
WordNet. Princeton University. 2010.
Use "anathemise" in a sentence
"-- also it is infernally hot, and having retired to your cabin to disrobe, you anathemise your stable companion who has been likewise inspired; curse your overworked cabin steward who has heaved your bedding on to the wrong site; re-arrange everything and bed down."