Rhwym, n. a bond, a tie: a. bound, tied, fastened
Rhwymedigaeth, n. restriction
Rhwymedigol, a. restrictive
Rhwymtdd, n. restraint; bondage
Rhwymiad, n. a binding, a tying
Rhwymiant, n. restriction
Rhwymo, v. to bind, to tie
Rhwymyn, n. a band: a swathe
Rhwymynu, v. to swaddle
Rhwyn, n. a wind, a twist