i Register
In some senses, clergical is marked as obsolete. Watch for register when choosing this word.
adj
learned
Of or pertaining to the clergy; clerical.
the clerical profession
Conſtantine might have done more juſtly to have puniſh’d thoſe Clergicall faults which he could not conceale, than to leave them unpuniſh’d, that they might remaine conceal’d: […]