quietist

from WordNet (r) 3.0 (2006)

quietist
    n 1: a religious mystic who follows quietism

from The Collaborative International Dictionary of English v.0.48

Quietist \Qui"et*ist\, n. [Cf. F. qui['e]tiste.] (Eccl. Hist.)
   One of a sect of mystics originated in the seventeenth
   century by Molinos, a Spanish priest living in Rome. See
   {Quietism}.
   [1913 Webster]