| insolvent | insolvent |
| Insolvenz | insolvency |
| insolent | ill-mannered impertinent insolent |
| Insolenz | boldness |
| Absolvent | graduate |
| solvent | solvent |
| indolent | indolent |
| Inserent | advertiser |
| Insurgent | insurgent |
| insistent | insistent |
| isoliert | transient |
| Solvenz | solvency |
| Insekt | insect bug |
| Inselchen | islet |
| Insistenz | insistence |
| Instrument | instrument |
| Insulin | insulin |
| insofern | provided that |
| instant | instant |
| Mesolekt | mesolect |