12 letters
- nimblenesses21
- oafishnesses18
- oblatenesses17
- obtusenesses17
- odiousnesses15
- offishnesses21
- opaquenesses26
- ornatenesses14
- ornerinesses14
- otiosenesses13
- owlishnesses19
- pallidnesses19
- paltrinesses17
- paperinesses19
- patchinesses21
- peakednesses21
- petitenesses16
- placidnesses21
- pliantnesses18
- pluckinesses25
- plushinesses20
- politenesses17
- porousnesses17
- portlinesses17
- preppinesses22
- prettinesses16
- prissinesses16
- promptnesses22
- propernesses19
- publicnesses24
- quaintnesses24
- queasinesses23
- quirkinesses27
- raggednesses18
- rakishnesses19
- rancidnesses18
- randomnesses18
- recentnesses17
- remissnesses16
- remotenesses16
- robustnesses17
- rootednesses14
- rottennesses14
- rotundnesses16
- ruefulnesses19
- ruggednesses19
- sacrednesses17
- sallownesses18
- savagenesses19
- savorinesses17
- scantinesses17
- scarcenesses19
- screwinesses19
- scurvinesses21
- securenesses17
- sedatenesses14
- seemlinesses17
- selectnesses17
- serenenesses14
- severenesses17
- shabbinesses21
- shagginesses19
- shiftinesses18
- shoddinesses17
- shrewdnesses19
- shrillnesses17
- sicklinesses21
- silentnesses15
- simplenesses20
- sinfulnesses19
- singlenesses17
- skimpinesses23
- skinninesses19
- slanginesses17
- sleazinesses23
- sleepinesses17
- slightnesses18
- slinkinesses19
- sloppinesses20
- slushinesses17
- smarminesses19
- smoothnesses18
- smudginesses20
- smuttinesses17
- snappinesses20
- sneakinesses18
- sniffinesses20
- snootinesses14
- snottinesses14
- snubbinesses21
- soddennesses16
- solemnnesses18
- sombernesses19
- sordidnesses15
- sparsenesses16
- speedinesses17
- spiffinesses22
- sponginesses19
- spookinesses20
- sportinesses16
- spottinesses16
- sprucenesses20
- spunkinesses22
- squarenesses23
- stablenesses17
- steadinesses14
- steaminesses16
- steelinesses14
- stickinesses20
- stinginesses16
- stockinesses20
- stodginesses16
- storminesses16
- straitnesses13
- strictnesses16
- stuffinesses20
- stupidnesses18
- sturdinesses15
- subtlenesses18
- suddennesses17
- sullennesses17
- sultrinesses15
- superbnesses20
- supinenesses18
- supplenesses21
- sveltenesses18
- swampinesses22
- swankinesses21
- sweatinesses16
- tawdrinesses17
- tendernesses15
- tetchinesses18
- thorninesses16
- timelinesses17
- torridnesses14
- touchinesses19
- trashinesses15
- trendinesses15
- trickinesses20
- trustinesses14
- turbidnesses18
- turgidnesses17
- tweedinesses17
- uneasinesses15
- unevennesses20
- unfairnesses18
- unholinesses18
- uniquenesses25
- unjustnesses25
- unkindnesses21
- unlikenesses20
- unripenesses18
- unrulinesses17
- untidinesses16
- unwarinesses18
- uppishnesses22
- uppitinesses20
- uppitynesses22
- upwardnesses21
- usablenesses18
- usefulnesses19
- vacantnesses21
- venialnesses19
- villainesses19
- votivenesses21
- wantonnesses18
- waterinesses16
- weaklinesses21
- wheezinesses27
- wickednesses24
- wifelinesses20
- wildernesses18
- wintrinesses17
- wobblinesses23
- woefulnesses21
- wontednesses18
- woodennesses18
- woollinesses18
- worthinesses18
- yeastinesses15