There are 12 words that start with 'geot'.
| geotaxes | geotaxis |
| geotactic | geotropic |
| geothermal | geotropism |
| geotectonic | geotropisms |
| geotechnical | geothermally |
| geotropically | geotectonically |
Note: These 12 words that start with 'geot' are found from the USA & Canada version of the tournament Scrabble word list.