Gwageddu, v. to act vainly
Gwagelog, a. circumspect
Gwagelu, v. to act cautiously
Gwagelyd, v. to shun, to avoid
Gwagfolach, n. vain boasting
Gwagâd, n. an emptying
Gwagâu, v. to make a void
Gwagiad, n. a making void
Gwagiaith, n. vain prattle
Gwaglais, n. a hollow voice