O - o
| obey | paketan |
| observe | palkor |
| observe five days after death | maalep |
| obstruct | laokor |
| ocean | namos |
| octopus | wit |
| of | teni |
| · | ni |
| of it | knen |
| off | m̃lakon |
| oily liquid in a germinated coconut | nrap |
| ok | nta |
| old | motu |
| old age | nafitiawian |
| old person | kapuer |
| omen | nafeifeien |
| on one's back, be | tralosak |
| one | skei |
| only | m̃as |
| open | maag |
| · | maaf |
| · | plag |
| · | p̃elgat |
| opinion | nalelewen |
| or | ko |
| orange | m̃nam̃on p̃ok |
| · | m̃ool |
| orphan | mtapes |
| other | kaaru |
| · | p̃et |
| otherwise | ifmertik |
| otitis | taligftin |
| ours | nigmam |
| out of | lu |
| outrigger of canoe | nsem |
| outrigger rolling over | p̃i |
| outside | ektem |
| oven | uum |
| owl | sokfal |
| · | mlapuas |
| owner | atlak |
| oyster, Black Wing Oyster | ruum |