9 letters
- tanzanite20
- tarantula12
- tarlatans11
- tarletans11
- tarnation11
- tarriance13
- tearstain10
- tractable16
- trainable14
- trainband15
- transient11
- translate11
- treatable13
- tretinoin11
- tribulate14
- tribunate14
- triclinia14
- triennial12
- trilinear11
- trilobate13
- trilobite13
- trinities10
- triticale13
- trivalent15
- turbinate14
- turntable15
- unilinear13
- unitarian12
- uraninite12
- vibratile17