The Collaborative International Dictionary of English v.0.48:

Curacy \Cu"ra*cy\ (k?"r?-s?), n.; pl. Curacies (-s?z). [See
   Cure, Curate.]
   The office or employment of a curate.
   [1913 Webster] Curare

WordNet (r) 3.0 (2006):

curacy
    n 1: the position of a curate

Moby Thesaurus II by Grady Ward, 1.0:

42 Moby Thesaurus words for "curacy":
   abbacy, advowson, archbishopric, archdeaconry, archiepiscopacy,
   archiepiscopate, benefice, bishopdom, bishopric, canonicate,
   canonry, cardinalship, care of souls, chaplaincy, chaplainship,
   charge, cure, deaconry, deaconship, deanery, deanship, episcopacy,
   episcopate, glebe, incumbency, living, pastorate, pastorship,
   prebend, prebendaryship, prelacy, prelateship, prelature,
   presbyterate, presbytery, primacy, rectorate, rectorship, rectory,
   vicarage, vicariate, vicarship