| Idus | ides |
| ignis | igneous, ignite, ignition |
| illa | jade |
| imago | image, imagery, imaginable, imaginary, imagination, imaginative, imagine, unimaginable |
| imbecillus | imbecile, imbecility |
| imbuo | imbue |
| imitor | imitate, imitation, imitative, imitator, inimitable |
| inanis | inane, inanition |
| incendo | censer, frankincense, incendiary, incense |
| inclino | disinclination, disinclined, inclination, incline; s . also declino and reclino |
| Idus | ides |
| ignis | igneous, ignite, ignition |
| ilia | jade |
| imago | image, imagery, imaginable, imaginary, imagination, imaginative, imagine, unimaginable |
| imbecillus | imbecile, imbecility |
| imbuo | imbue |
| imitor | imitate, imitation, imitative, imitator, inimitable |
