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