There are in total 27 words ending with the letter I and 12 letters in length.
| Word | Length |
|---|---|
| apparatchiki | 12 |
| brachiosauri | 12 |
| caravansarai | 12 |
| caravanserai | 12 |
| chiquichiqui | 12 |
| contrabbassi | 12 |
| contrapposti | 12 |
| cumulostrati | 12 |
| dilophosauri | 12 |
| divertimenti | 12 |
| electrophori | 12 |
| fractocumuli | 12 |
| fractostrati | 12 |
| gastrocnemii | 12 |
| hydrocephali | 12 |
| ichthyosauri | 12 |
| interstimuli | 12 |
| kinetonuclei | 12 |
| lactobacilli | 12 |
| leptocephali | 12 |
| meningococci | 12 |
| opisthodomoi | 12 |
| psychopompoi | 12 |
| putangitangi | 12 |
| stratocumuli | 12 |
| streptococci | 12 |
| zinjanthropi | 12 |