dev die dis eds ers ids ire red rei res rev rid sei ser sir sri vie vis
devs dies dire dive ides ired ires reds reis revs ride rids rise rive side sire vide vied vier vies vise
diver dives dries drive resid rides rived rives sired siver viers vires vised
Rhai geiriau ar hap: combative combating combaters combatants combatant