| Masculine/Feminine | Ex: rēs, reī, f. thing | Ex: diēs, diēī, m. day | |
|---|---|---|---|
| Nom. | -ēs | rēs | diēs |
| Gen. | -eī, -ēī | reī | diēī |
| Dat. | -eī, -ēī | -reī | diēī |
| Acc. | -em | rem | diem |
| Abl. | -ē | rē | diē |
| Voc. | - | - | - |
| Nom. | -ēs | rēs | diēs |
| Gen. | -ērum | rērum | diērum |
| Dat. | -ēbus | rēbus | diēbus |
| Acc. | -ēs | rēs | diēs |
| Abl. | -ēbus | rēbus | diēbus |
| Voc. | - | - |
| Term | Definition | Derivatives |
|---|---|---|
| diēs, diēī, m. | day | diary, dial, dismal, diurnal, journal, adjourn, journey, meridian, sojourn |
| fidēs, fideī, f. | faith, trust, trustworthiness, fidelity; promise, guarantee, protection | confide, diffident, infidel, perfidy, fealty |
| rēs, reī, f. | thing, matter, property, business, affair | real, realistic, realize, reality, real estate, rebus |
| rēs pūblica, reī pūblicae, f. (often seen as a single word, rēspūblica) | state, commonwealth, republic | Republicanr |
| spēs, speī, f. | hope | despair, desperate |