| histogen | histogenic |
| Histon | histone |
| Histologe | histologist |
| Histologin | histologist |
| Histamin | histamine |
| Histidin | histidine |
| Historie | history story |
| Historik | history |
| hissen | hoist haul |
| schismogen | schismogenic |
| Fisten | fisting |
| fisten | fist-fuck |
| Piston | piston |
| Istrien | Istria |
| Pistole | pistol gun handgun |
| nisten | nest |
| stören | disturb hinder interfere |
| autogen | autogenous |
| fotogen | photogenic |
| Hydrogen | hydrogen |