Athrugar, a. pitiful; vast
Athrwch, n. a cut through
Athrwm, a. very heavy
Athrwst, n. a great noise
Athrwydd, a. very fluent
Athrylith, n. intuition; genius
Athrylithgar, a. intuitive
Athrywyn, n. happiness, pacification
Athu, v. to go, to proceed
Athyn, a. very tenacious