| Isoquante | isoquant |
| Isobutan | isobutane |
| Isobuten | isobutene |
| Isobare | isobar |
| Isogamie | isogamy |
| Koloquinte | colocynth |
| eloquent | eloquent |
| Quant | quantum |
| Quanten | big trotters boats clodhoppers |
| Quaste | brush |
| Squat | squat |
| Courante | craps |
| Sekante | secant |
| Spumante | spumante |
| Tischkante | table-edge |
| Quinte | fifth |
| Isobar | isobar |
| isobar | isobaric |
| Isohypse | contour |
| Isomerie | isomerism |