| Present | thurolīthandi |
| Past | thurolithan |
| 1st sing. | thurolītho; thurolīthon |
| 2nd sing. | thurolīthis; thurolīthist |
| 3rd sing. | thurolīthit |
| 1st plur. | thurolīthon |
| 2nd plur. | thurolīthet |
| 3rd plur. | thurolīthont |
| 1st sing. | thurolēth |
| 2nd sing. | thurolithi; thurolithis |
| 3rd sing. | thurolēth |
| 1st plur. | thurolithun |
| 2nd plur. | thurolithut |
| 3rd plur. | thurolithun |
| 1st sing. | thurolīthe |
| 2nd sing. | thurolīthes; thurolīthest |
| 3rd sing. | thurolīthe |
| 1st plur. | thurolīthen |
| 2nd plur. | thurolīthet |
| 3rd plur. | thurolīthen |
| 1st sing. | thurolithi |
| 2nd sing. | thurolithi; thurolithis |
| 3rd sing. | thurolithi |
| 1st plur. | thurolithin |
| 2nd plur. | thurolithit |
| 3rd plur. | thurolithin |
| Singular | thurolīth |
| Plural | thurolīthet |