| Oa is for oath. |
| Ob is for objection and observed. |
| Oc is for october. |
| Od is for odd. |
| Of is for officer, of all time and of age(p). |
| Oh is for ohio. |
| Oi is for oil. |
| Ol is for older. |
| Om is for ominous. |
| On is for on it. |
| Op is for operation, oppose and operator. |
| Or is for orderly and oriental. |
| Os is for ossification. |
| Ot is for otherwise. |
| Ou is for output. |
| Ov is for overall and overhear. |
| Ow is for ownership. |
| Ox is for oxide. |
| Oy is for oyabun. |
|
Search Dictionary
|