11 letters
- mousselines17
- multiengine20
- mundanities18
- musicalises19
- mustinesses16
- mutageneses18
- mutagenesis18
- naivenesses17
- nastinesses13
- nationalise14
- nationalism17
- nattinesses13
- naturalises14
- naturalisms17
- naturalness15
- necessities15
- negativisms21
- nephelinite19
- nervinesses17
- neutralises14
- neutralisms17
- neutralness15
- nippinesses19
- nominalists17
- nominatives20
- nuttinesses14
- painfulness21
- palimpsests21
- palliatives20
- palmistries18
- parasitises14
- parasitisms17
- parliaments19
- passivating21
- passivation19
- passiveness19
- passivities18
- pasteurises15
- pastinesses15
- paternalism19
- patisseries14
- peasantries15
- peevishness21
- pendentives21
- penitential17
- pensionless17
- pensiveness20
- pentamidine20
- pentavalent21
- penultimate20
- peristalses15
- peristalsis15
- pestilences19
- pettinesses15
- petulancies20
- piquantness26
- piteousness16
- pithinesses17
- pitifulness20
- plainnesses17
- planarities16
- planetarium20
- planimeters19
- plasmagenes21
- plasticenes19
- plasticines19
- pleasantest16
- plebeianism22
- plumpnesses23
- pneumonitis20
- presentisms18
- presentness16
- primenesses18
- privateness19
- prussianise16
- pulpinesses20
- punishments22
- punkinesses21
- puritanisms19
- queenliness24
- quietnesses22
- reevaluates17
- relativisms19
- restiveness16
- revealments20
- revilements20
- revitalises16
- runtinesses14
- saintliness14
- saleratuses13
- salivations17
- saltinesses13
- sanitariums16
- sansevieria16
- seamanships20
- seaminesses15
- seminarians16
- seminarists15
- seminatural17
- semipostals18
- semiprivate21
- sempiternal19
- sensational14
- sensitively19
- sensualisms17
- sensualists14
- sensualizes23
- sentimental17
- separatisms17
- septenarius16
- septicemias20
- serpentines16
- servantless17
- servileness17
- severalties16
- sexualities20
- shapeliness18
- shinsplints19
- signalments19
- silveriness17
- simulations17
- sinsemillas17
- sliminesses16
- slimnastics19
- slipstreams18
- solemnities16
- speakeasies18
- specialises18
- specialisms21
- specialists18
- specialness19
- specialties18
- speculative23
- spessartine15
- spininesses16
- stainlesses13
- stalenesses13
- stateliness13
- stimulative20
- streamlines16
- suasiveness17
- suavenesses17
- sublimeness20
- subtileness17
- sultanesses14
- superelites16
- superlative20
- supinations17
- supplements23
- supremeness19
- sustainable17
- sustenances17
- sympetalies20
- talkinesses17
- tawninesses16
- teemingness18
- telekinesis17
- televisions17
- tenableness17
- tensionless14
- tepidnesses16
- thiaminases17
- tiemannites16
- timepleaser18
- timidnesses16
- tinninesses14
- tipsinesses15
- transalpine17
- transvalues18
- truepennies17
- tunableness18
- unalienated16
- unanimities17
- unaptnesses17
- unassertive17
- unessential15
- unfitnesses17
- ungainliest17
- uniparental18
- unmanliness19
- unrealities14
- unseemliest17
- unselective21
- untimeliest17
- utopianisms19
- vaguenesses19
- valiantness18
- vapidnesses20
- vesiculates20
- vesuvianite21
- vinblastine21
- visibleness20
- vulcanisate21
- wimpinesses21