11 letters
- masterpiece20
- mavourneens21
- menservants20
- mensuration17
- mesonephric23
- mesonephroi20
- mesotrophic22
- metanephric23
- metanephroi20
- metanephros20
- microphones23
- minestrones16
- misanthrope20
- miscreation18
- moderations16
- monasteries15
- monocracies21
- monogastric20
- monogenetic21
- monophonies21
- monopsonies19
- monoterpene19
- monstrances19
- morphactins23
- motoneurons17
- mountaineer17
- mucoprotein22
- necromantic22
- necropoleis19
- nematocides19
- neocortices18
- nephrostome20
- neuroactive20
- nincompoops25
- nitrogenase15
- nitrosamine16
- nomenclator20
- nominatives20
- nonaromatic19
- noncoercive23
- noncomposer22
- noncomputer23
- noncoverage22
- noncreative20
- noncustomer20
- nondescript20
- nondomestic20
- nonemphatic24
- nonmetrical20
- nonoperatic19
- nonorgasmic21
- nonreactive20
- nonreactors16
- nonreceipts19
- nonrelative18
- nonsecretor16
- nontemporal20
- nontropical20
- nonveterans18
- numerations17
- observation19
- oceanfronts19
- omnipotence22
- omnipotents19
- omnipresent19
- oneiromancy21
- optometries17
- ordainments17
- ovariectomy23
- overactions19
- overcasting21
- overcaution20
- overcommits24
- overconsume23
- overemoting21
- overintense17
- overmantels20
- overmatches23
- overpayment24
- overpromise21
- overpromote21
- pancreatins19
- patrimonies18
- patronymics23
- pejoratives27
- penetrances19
- penetration16
- pentamerous19
- pentarchies20
- pentazocine28
- perceptions21
- percolation19
- perennation17
- perfections21
- peritoneums19
- permanences22
- permeations18
- perorations15
- persecution19
- personating18
- personation16
- personative19
- pertinences19
- phenacetins21
- photomosaic22
- pianofortes18
- planimeters19
- portamentos18
- postdivorce22
- pratincoles19
- preachments23
- precautions19
- predicament22
- predominant20
- predominate19
- preemptions21
- preenacting21
- prefinances22
- pregnancies21
- preinvasion20
- prelections19
- premoistens18
- premonition19
- prenominate19
- preromantic21
- pretensions16
- preventions20
- privateness19
- procreation18
- procreative21
- projections27
- prominences22
- promotional19
- propionates18
- prosecution19
- prospective24
- protections18
- proteinases15
- protonation16
- provenances23
- provenience23
- providences23
- provitamins22
- provocation22
- provocative25
- pteranodons17
- purtenances20
- pycnometers23
- pyromancies23
- recombinant22
- recomposing23
- reconnoiter16
- reconnoitre16
- reconvinces23
- recoupments22
- recreations15
- redemptions19
- relocations16
- reminiscent19
- remittances18
- remotivates18
- renominated17
- renominates16
- renovations17
- renunciates17
- reoperation15
- repentances19
- rescindment20
- reservation16
- retinoscopy20
- revelations17
- revocations19
- romanticise18
- salinometer16
- scopolamine22
- semiprivate21
- sempiternal19
- septentrion16
- spermacetis20
- spirochaete19
- supernation17
- syncopation21
- syncopative24
- taphonomies20
- temperances21
- temporaries17
- thermoscope22
- tonometries15
- trampolines19
- transceiver19
- transection16
- transiences16
- transpierce18
- tropomyosin20
- trypanosome20
- vacationers19
- variometers18
- vasectomies21
- vasectomize30
- venerations17