Trwy, n. a pass through: prep. though; by means of
Trwyad, n. permeation
Trwyadl, a. alert, smart, lively
Trwyadledd, n. sprightliness
Trwyadlu, v. to act alertly
Trwyd, n. a bursting through
Trwyddad, n. a bursting through
Trwydo, v. to burst through
Trwydol, bursting, penetrating
Trwydd, n. a passing through: prep. through; by