| Isobuten | isobutene |
| Isobutan | isobutane |
| Isopren | isoprene |
| Isoton | isotone |
| Isobare | isobar |
| soeben | just now |
| Buten | butylene |
| buten | in front of outside |
| Stuten | raisin bread |
| outen | out |
| scouten | scout |
| sputen | hurry |
| roboten | do service soccage drudge labour |
| Isobar | isobar |
| isobar | isobaric |
| isotop | isotopic |
| Isotop | isotope |
| Isolation | insulation isolation |
| Isolator | insulator |
| Isolde | Eseld Iseult Isold Isolda Isolde Isolt |