| Ionometer | ionometer |
| Manometer | manometer pressure gauge |
| Nanometer | nanometre nanometer |
| Hodometer | odometer |
| Odometer | odometer |
| Goniometer | goniometer |
| Chronometer | chronometer |
| Klinometer | clinometer |
| Picometer | picometer |
| Algometer | algometer |
| Aräometer | areometer |
| Attometer | attometer attometre |
| Barometer | barometer |
| Ergometer | ergometer |
| Gasometer | gasholder gasometer |
| Geometer | surveyor |
| Gyrometer | gyrometer |
| Kilometer | kilometer kilometre |
| Mikrometer | micrometre micrometer |
| Pikometer | picometer picometre |