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.
Cardigan Priory was created in 1110.
Cardigan Priory ended in 1538.
Hoxne Priory was created in 1130.
Hoxne Priory ended in 1538.
Bromholm Priory was created in 1113.
Klaarland Priory was created in 1970.
Markyate Priory was created in 1145.
Markyate Priory ended in 1537.
Brinkburn Priory ended in 1536.