Ymrolian, v. to roll one’s self
Ymron, adv. nearly, almost
Ymruglo, v. to trail one’s self
Ymrwygo, v. to tear one’s self
Ymrwymo, v. to bind one’s self
Ymryson, n. contention, dispute: v. to contend, to dispute
Ymrysonwr, n. a contender
Ymsathru, v. to tread mutually
Ymsefydlu, v. to fix one’s self
Ymserchu, v. to be doating