9 letters
- reappoint16
- rotations10
- ruination12
- sanitoria10
- satiation10
- sincipita16
- sopranino14
- sortition10
- striation10
- tactician16
- tarnation11
- titration10
- tractions13
- tradition11
- transonic14
- tretinoin11
- triatomic15
- triclinia14
- tricotine13
- tropistic15
- troponins14
- unitarian12
- urination12
- variation14
- vicariant17
- vitiation14