| 1 | English | estradiol | A natural estrogenic hormone that is a phenolic... |
| 2 | English | diol | any organic compound having two hydroxy... |
| 3 | English | ol | Nonstandard form of old |
| 4 | Japanese | OL | — |
| 5 | Japanese | オフィスレディー | — |
| 6 | Japanese | オフィス | — |
| 7 | English | Office | — |
| 8 | Middle English | office | The state of being employed or having a work or... |
| 9 | Old French | office | office; service |
| 10 | Latin | officium | duty, service; office; obligation, an obligatory... |
| 11 | Latin | opificium | work |
| 12 | Latin | opifex | Someone who does work ; worker, maker, framer,... |
| 13 | Latin | faciō | — |
| 14 | Latin | -torium | nominative neuter singular of -tōrius; accusative... |
| 15 | Latin | -ium | Suffix used to form abstract nouns, sometimes... |
| 16 | Latin | -ius | forming adjectives from nouns; nominative neuter... |
| 17 | Proto-Italic | -jōs | Forms comparative adjectives |
| 18 | Proto-Indo-European | -yós | Creates adjectives from noun or verb stems |