Arwyn, n. bliss; adj: happy; very white
Arwyneb, n. a surface
Arwynebedd, n. a superficies
Arwynebol, a. superficial
Arwyntio, v. to scent, to smell
Arwystl, n. a test; a pledge
Arwystlo, v. to mortgage
Arwystrolaeth, n. a mortgaging
Arymchwelyd, v. to revert
Arymdaith, n. a sojouring