| Phthalimid | phthalimide |
| Phthalat | phthalate |
| Thalidomid | thalidomide |
| Naphthalin | napthalene |
| Phthalsäure | phthalic acid |
| ophthalmisch | ophthalmic eye-related |
| Thalamus | thalamus |
| Enthalpie | enthalpy |
| Thalia | Thalia |
| Physalis | cape gooseberry |
| Palikir | Palikir |
| timid | timid |
| Plasmid | plasmid |
| Polyamid | polyamide |
| Exophthalmus | exophthalmos |
| Xerophthalmie | xerophthalmia |
| chthonisch | chthonic |
| Katharerin | Cathar |
| Pythagoräer | Pythagorean |
| Thais | Thais |