oftentimes

[aw-fuh n-tahymz, of-uh n-; awf-tuh n, of-]

adverb

Also oft·times

[awft-tahymz, oft-, awf-, of-] /ˈɔftˌtaɪmz, ˈɒft-, ˈɔf-, ˈɒf-/.

Origin of oftentimes

Middle English word dating back to 1350–1400; see origin at often, time, -s¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

The exponent of Rousseau was ofttimes "long preaching," like St. Paul.
In the Heart of Vosges
Matilda Betham-Edwards
True to his friends, if, indeed, he loves them; and ofttimes false to his own interest.
Cleopatra
H. Rider Haggard
Ofttimes he drew his sleeve across his face, but there was no damming that trickle.
Peter and Wendy
James Matthew Barrie
It is so darkened that ofttimes it seems to have been quite put out.
Quiet Talks on the Crowned Christ of Revelation
S. D. Gordon
Strychnia alone, or with either of these oils, is ofttimes beneficial.
Essentials of Diseases of the Skin
Henry Weightman Stelwagon

extended form of often, attested from early 15c.