inveteratus

Quandoque etiam rationalis si affectus inveteratus sit.

Anatomy of Melancholy 2007

Walsingham, who styles Cleydon "an inveterate Lollard" (_quidam inveteratus Lollardus_), adds, with his usual acerbity against the entire sect, that the accused had gone so far as to make his own son a priest, and have Mass celebrated by him in his own house on the occasion when his wife should have gone to church, after rising from childbed. (

London and the Kingdom - Volume I