Bywiol, a. living, animate
Bywioliaeth, n. livelihood
Bywion, n. emmets, ants
Bywionyn, n. an emmet
Bywlys, n. the house-leek
Bywull, n. buds, grafts, scions
Bywullu, v. to bud, to graft
Bywyd, life, existence
Bywydol, a. relating to life
Bywyn, n. pulp of fruit