Peradventure
Easton’s Bible Dictionary & Webster’s 1828 Dictionary · Matthew George Easton, Noah Webster
Peradventure - (Webster's 1828 Dictionary)
PERADVENT'URE, adv. [L. venio, to come.] By chance; perhaps; it may be.
It has been used as a noun for doubt or question, but rather improperly. The word is obsolescent and inelegant.
Source of the article
Matthew George Easton, Easton’s Bible Dictionary; Noah Webster, American Dictionary of the English Language (1828)
Bible Strong combined digital edition