Undodiaeth, n. unitarianism
Undon, a. monotonous
Undras, a. of the same kindred
Undull, a. of the same form
Uned, n. unity; accordance
Unfaint, n. unity of size
Unfed, a. first
Unfraint, a. of equal rank
Unfryd, a. of one mind
Ungor, a. of one turn or twist