| 1 | Latin | deterreo | I frighten off, deter, discourage, prevent,... |
| 2 | Latin | terreo | I frighten, terrify, alarm; I deter by terror,... |
| 3 | Latin | torreo | I scorch, burn, parch; I roast, bake; I nip,... |
| 4 | Proto-Italic | torzēō | — |
| 5 | Proto-Indo-European | tres- | to tremble |
| 6 | Proto-Indo-European | ter- | tender, weak; young creature |
| 7 | Italian | termine | end, close; limit, term, date, time; term, word |
| 8 | Latin | terminus | a boundary, limit, end |
| 9 | Proto-Italic | termenos | — |
| 10 | Proto-Indo-European | térmn̥ | boundary, end |