- Theatromania Subst.
- Thebaic Adj. Subst.
- Thebaid Subst. Eigenn.
- Theban Adj. Subst.
- Thebe Subst.
- Thebesian Adj. Subst.
- Theca Subst.
- Thecium Subst.
- Thecodont Adj. Subst.
- Theelin Eigenn. Subst.
- Theft Subst. Adj.
- Thegn Subst.
- Theine Subst. Adj.
- Theism Subst.
- Theist Subst. Adj.
- Thematics Subst.
- Theme Subst. Verb Adj.
- Thenar Adj. Subst.
- Thenardite Subst. Adj.
- Thenoyl Subst. Adj.
- Thenyl Subst. Adj.
- Theobromine Subst. Adj.
- Theocracy Subst.
- Theocrasy Subst. Adj.
- Theocrat Subst.
- Theodicy Subst.
- Theodolite Subst. Adj.
- Theodore Subst. Eigenn.
- Theodosian Adj. Subst.
- Theogony Subst.
- Theolatry Subst.
- Theologian Subst.
- Theologising Subst. Part. Präs.
- Theologist Subst.
- Theologue Subst.
- Theology Subst. Adj.
- Theomachist Subst. Adj.
- Theomachy Subst.
- Theomancy Subst.
- Theonomy Subst.
- Theophagy Subst.
- Theophany Subst. Eigenn.
- Theophobia Subst.
- Theophylline Subst. Adj.
- Theorbo Subst. Adj.
- Theorem Subst. Adj.
- Theoretician Subst.
- Theoretics Subst. Adj.
- Theoriser Subst.
- Theorising Subst. Part. Präs.
- Theorist Subst. Adj.
- Theorization Subst.
- Theorizer Subst. Adj.
- Theorizing Subst. Part. Präs.
- Theory Subst. Adj.
- Theosophic Adj. Subst.
- Theosophist Subst.
- Theosophy Subst.
- Theotokos Subst. Eigenn. Adj.
- Therapeusis Subst.