10 letters
- multiphase20
- municipals22
- nemophilas20
- neoplastic18
- neptuniums20
- neutralism16
- nominalist16
- nonascetic18
- noncapital19
- nonelastic16
- nonethical18
- nonmedical20
- nonmusical20
- nonoptimal19
- nonpareils16
- nonplastic19
- nonspatial16
- nontypical21
- normalcies18
- novaculite20
- nucleating19
- nucleation17
- nucleators16
- nucleonics20
- numeration16
- omniscient18
- opalescent18
- opalescing20
- opulencies19
- osculating18
- osculation16
- outleaping18
- outplanned18
- outspanned17
- palimonies18
- palmations18
- paniculate19
- pantalones16
- pantomimes20
- patchoulis20
- paunchiest20
- peculating21
- peculation19
- peculators18
- peninsular17
- peninsulas17
- pentatonic18
- penultimas19
- petulances19
- phonematic22
- placations18
- placements21
- planations16
- planetoids16
- planktonic23
- plasticene18
- plasticine18
- pleonastic18
- pleustonic19
- pliantness16
- plications18
- plutoniums20
- pneumonias19
- poignances20
- polemicist20
- pollinates16
- polyamines20
- porcelains18
- postlaunch21
- postulancy21
- potentials15
- pratincole18
- precaution18
- preclusion19
- prolactins18
- prolamines18
- proscenium21
- protamines17
- psalterium18
- pulmonates19
- pulsations16
- punctation19
- punctilios19
- punishment21
- reimplants18
- resumption18
- sanctimony20
- sanctioned16
- scaloppine21
- scapolites17
- sclerotium18
- sectionals15
- semantical18
- semiannual17
- semipostal17
- septennial16
- signalment18
- simpletons18
- simulation16
- solacement18
- spanceling21
- speciation17
- speculator18
- suboptimal21
- supertonic18
- supination16
- suppletion19
- suppliance22
- supplicant22
- supplicate21
- synoptical20
- tenaculums20
- touchlines18
- tourmaline16
- trampoline18
- ulceration16
- ultimacies18
- ultrasonic16
- uncanniest17
- unclamping25
- unclasping22
- uncleanest17
- undomestic19
- unemphatic23
- univalents18
- unmanliest17
- unpedantic20
- unpleasant17
- unpleasing19
- unromantic19
- unsociable19
- utopianism18
- womanliest18