| Isotropie | isotropy |
| Anisotropie | anisotropy |
| isotrop | isotropic |
| isotop | isotopic |
| Isotop | isotope |
| Allotropie | allotropy |
| Thixotropie | thixotropy |
| Ametropie | ametropia |
| Entropie | entropy |
| Strophe | stanza stave |
| Satrapie | satrapy |
| Isohypse | contour |
| Isomerie | isomerism |
| Isometrie | isometry |
| Isoton | isotone |
| anisotrop | anisotropic |
| Isochrone | isochrone |
| Isogamie | isogamy |
| Isoglosse | isogloss |
| Isotherme | isotherm |