OAR; RHWYF; ERETMOS; REMUS, the rank or order of rowing.
OATH; LLW; ORKION; JURAMENTUM, upon the light of man.
OBSCURE; TYWYLL; AMAUROS; OBSCURUS, the circumambient air without light.
OINTMENT; IRAD; MURON; UNGUENTUM, a softening at the fire.
OLD AGE; HENAINT; GERAS; SENECTUS, acting to the last or utmost action.
ONION; WINWYN; KROMMUON; CÆPE, a round, inclosed or shut thing.
ORGAN; ORGAN; ORGANON; ORGANUM, the human tone, song or music.
OVERTAKE; CYRHAEDD; OREGO; PORRIGO, acting or reaching the confines or
borders.