9 letters
- nonplanar16
- nonpoetic17
- nonpolice18
- nonprofit17
- nonracial15
- nonrivals16
- nonsocial15
- nonvector18
- novations15
- novocaine18
- obviation17
- occipital19
- octagonal16
- octillion15
- olecranon15
- olfaction17
- onanistic14
- operation13
- opticians16
- optionals14
- optioning16
- orificial16
- overplant18
- ovulation16
- ozonating22
- ozonation20
- palliator14
- palmation17
- palpation17
- pancratia16
- panoramic19
- pantalone15
- pantaloon15
- pantropic19
- parabolic19
- paralytic18
- paranoiac16
- paranoics16
- parasitic15
- parathion15
- parochial18
- partition13
- partizans22
- parvolins18
- pastorali13
- patrician16
- patriotic15
- patrolman17
- patronize22
- pavilions18
- pearlitic16
- perinatal14
- pharaonic18
- phonation16
- pianistic16
- picaroons16
- pickaroon20
- pictorial16
- piratical16
- pisolitic16
- pizzicati33
- pizzicato33
- placating19
- placation17
- placative20
- placatory18
- plaintive18
- planarian15
- planarity16
- planation15
- plantains15
- platinize23
- plication17
- pliotrons14
- plutonian16
- podiatric16
- poinciana17
- political17
- politicos16
- porcelain17
- portulaca17
- postcaval20
- postilion14
- pozzolana32
- practical19
- precoital16
- prenotion14
- primatial16
- principal20
- principia19
- privation17
- privatize25
- proactive19
- probation16
- proclitic19
- prolactin17
- pronating16
- pronation14
- proration13
- protozoal22
- protozoan22
- provision17
- psoriatic15
- punctilio18
- racialist13
- radiation11
- raincoats13
- raptorial13
- rationale11
- rationals11
- rationing13
- ratooning13
- reliction14
- reptilian14
- ruination12
- salivator14
- salvation15
- sanitoria10
- santolina12
- saprozoic24
- satirical13
- sincipita16
- solicitor13
- solvation15
- sopranino14
- spoliator13
- tailoring13
- talapoins14
- tarnation11
- tarpaulin15
- tonsorial11
- torsional11
- trainload12
- transonic14
- trichinal16
- triclinia14
- triclinic17
- triennial12
- trinomial14
- troopials13
- troponins14
- unitarian12
- urination12
- vacations17
- vaccinial21
- vagotonia16
- vagotonic19
- valancing21
- valuation16
- variating16
- variation14
- vasotocin17
- vaticinal18
- vectorial17
- vernation15
- vibration17
- vibrionic20
- vicariant17
- vicariate16
- vicennial19
- victorias16
- violating17
- violation15
- violators14
- violinist15
- viricidal18
- virologic19
- vitiation14
- vitriolic17
- vizierial23
- vocalizer26
- vocations17
- volitions15
- vulcanian20
- zirconias22
- zonations20
- zoophilic27