| Integration | integration |
| Integrationstest | integration testing |
| Interaktion | interaction |
| Iteration | iteration |
| Intention | intention |
| Interruption | interruption |
| Intonation | intonation |
| Intubation | intubation |
| Immigration | immigration |
| Inauguration | inauguration |
| Inspiration | inspiration |
| Infestation | infestation |
| Negation | negation |
| Interaktom | interactome |
| Interferon | interferon |
| Interpretin | performer |
| Interruptio | abortive |
| Intinktion | intinction |
| Intrusion | intrusion |
| Integral | integral |
| integral | integral |