Arbenigrwydd, n. supremacy
Arbenog, a. principal, supreme
Arbenol, a. sovereign, supreme
Arberyglu, v. to endanger
Arbetrus, a. very dubious
Arbetruso, v. to doubt much
Arbrinder, n. great scarcity
Arbwyll, n. reason, intellect
Arbwylleb, Arbwylleg, n. logic
Arbylu, v. to blunt greatly