11 letters
- nontobaccos22
- nourishment19
- nucleations18
- numerations17
- nunciatures18
- obscurantic22
- obscuration19
- occupations22
- oceanariums19
- oceanfronts19
- octahedrons18
- oneiromancy21
- ordainments17
- ordinations14
- ordonnances18
- ornamentals17
- ostensorium16
- ostracoderm18
- outdistance17
- outdoorsman17
- outdoorsmen17
- outdreaming19
- outpromised19
- outscorning19
- overactions19
- overcaution20
- pancratiums22
- pancreatins19
- paronomasia18
- personation16
- pococurante22
- precautions19
- predominant20
- proctodaeum22
- productions20
- prosecution19
- pteranodons17
- quarantined24
- quarantines23
- quaternions23
- radiolucent18
- reacquaints25
- reanimation16
- recantation16
- reclamation19
- recombinant22
- recondition17
- recordation16
- redactional17
- rediscounts17
- reductional18
- reeducation17
- relocations16
- renominated17
- renominates16
- renovations17
- renunciates17
- rescindment20
- revocations19
- rodomontade17
- romanticise18
- ruminations17
- sacculation20
- sacramental19
- sanatoriums16
- sanctuaries16
- sarcomatous18
- saturnalian15
- scaramouche23
- scoriaceous18
- seminatural17
- sociometric20
- somatomedin19
- stanchioned19
- subdominant21
- subordinate17
- subornation17
- sugarcoated18
- supernation17
- tambourines19
- tendencious18
- timocracies20
- tourmalines17
- tournaments17
- tramontanes16
- transaction16
- transducing20
- transection16
- transmarine16
- transuranic17
- traumatised16
- trichomonad21
- truncations17
- ulcerations17
- unaccounted22
- unamortized26
- unaspirated17
- uncaptioned21
- uncastrated17
- uncinematic23
- uncommonest23
- unconfirmed24
- uncontrived22
- uncurtained19
- underacting20
- undercounts19
- unemotional18
- unmonitored18
- untarnished17
- vacationers19
- vaccinators22