simoniac
noun
si·mo·ni·ac sī-ˈmō-nē-ˌak 
sə-
: one who practices simony
simoniac adjective
or simoniacal
ˌsī-mə-ˈnī-ə-kəl
ˌsi-
simoniacally
ˌsī-mə-ˈnī-ə-k(ə-)lē
adverb ˌsi-
Word History
Etymology
Middle English, from Medieval Latin simoniacus, from Late Latin simonia simony
First Known Use
14th century, in the meaning defined above