There is no antonym for the word priory.
Priory is a noun meaning, "an institution or house of men or women living under religious vows and headed by a prior or prioress.
Woodside Priory School's motto is 'Priory'.
In Dorking Priory there are 859 students I don't know about Reigate Priory
The Priory School - Kingston - was created in 1944.
Ravenstonedale Priory was created in 1145.
Wallingford Priory ended in 1525.
Norton Priory ended in 1536.
Norton Priory was created in 1115.
Newark Priory was created in 1189.
Newark Priory ended in 1538.
Dover Priory was created in 1130.
Romainmôtier Priory was created in 450.
Cornworthy Priory ended in 1536.