Ollgyfoethog, a. all-powerful
Olliach, n. the herb all-heal
Ollnerthedd, n. omnipotency
Ollnerthog, a. omnipotent
Ollryw, a. omnigenous
Ollwybodol, a. omniscient
Om, n. what stretches round
On, n. what is superior; what is in continuity; an ash
Onc, n. what is headlong
Onco, pron. that, that there