unprobable
adjEtymology From un- + probable.
1
Archaic Improbable; unlikely.
- It is not unprobable, that our Lord gave an express command, that Peter should so fix his See at Rome, that the Bishop of Rome should absolutely succeed him.1859, Isaac Barrow, Alexander Napier, The Theological Works of Isaac Barrow, D.D., volume 5, page 225: