| Induktion | induction electromagnetic induction mathematical induction |
| Indikation | indication |
| Induktor | inductor |
| induktiv | inductively |
| Konduktion | conduction |
| Abduktion | abduction abductive reasoning |
| Deduktion | deduction |
| Obduktion | autopsy postmortem post mortem postmortem examination |
| Reduktion | reduction |
| Seduktion | seduction |
| Infektion | infection |
| Injektion | injection shot |
| Inunktion | embrocation unction |
| Intuition | intuition |
| Vindikation | rei vindicatio vindication |
| Koedukation | coeducation |
| Produktion | production |
| Auktion | auction |
| Intinktion | intinction |
| infektiös | infectious |