The Collaborative International Dictionary
Unseldom
Unseldom \Un*sel"dom\, adv. Not seldom; frequently. [R.]
Wiktionary
unseldom
adv. (context archaic English) Not seldom; frequently.
Usage examples of "unseldom".
Collins said any thing of which his wife might reasonably be ashamed, which certainly was not unseldom, she involuntarily turned her eye on Charlotte.