9 letters
- nicotiana14
- nocturnal16
- nonacting17
- nonarable15
- nonbinary17
- noncoital15
- nonracial15
- normality16
- nostalgia13
- nostalgic16
- obstinacy18
- obtaining16
- octagonal16
- oligarchy19
- ontically17
- orangutan14
- outcrying18
- outlaying16
- outracing16
- oxalating20
- parabolic19
- paralytic18
- parlaying18
- placating19
- placation17
- placatory18
- planarity16
- planation15
- poignancy21
- pratingly18
- probating18
- prolactin17
- pronating16
- rackingly22
- radiantly14
- raincoats13
- rantingly16
- rascality15
- rationale11
- rationals11
- rationing13
- ratooning13
- recanting16
- recoaling16
- reloaning14
- ringbolts16
- roaringly15
- romancing19
- salarying15
- santolina12
- scantling17
- signatory14
- stagnancy18
- tabouring16
- tailboard14
- tailoring13
- tarnation11
- tonically17
- trachling18
- tractably18
- trainable14
- trainband15
- trainload12
- transonic14
- tribology17
- trollying16
- troubling17
- trouncing17
- unbolting18
- unbracing20
- unclarity17
- uncloying20
- uncoating17
- uncrating17
- vagrantly19
- vainglory19
- valancing21
- vibrantly20
- warningly19