mid-13c., unwurði, from un- (1) "not" + worthy (adj.). Similar formation in Middle Dutch onwerdich, Dutch onwaardig, Middle Low German unwerdich, Old High German unwirdig, Old Norse uverðugr. Old English had unweorðlic. Related: Unworthiness.
dispel a student whose conduct is deemed unworthy
unworthy of forgiveness
unwisely
unwitting
unwonted
unworkable
unworldly
unworthy
unwound
unwrap
unwritten
unyielding
unzip