13 letters
- linebreedings22
- lissomenesses18
- listenerships20
- literalnesses16
- litigiousness18
- livablenesses23
- loathsomeness20
- logicalnesses21
- losablenesses19
- loutishnesses18
- lovablenesses23
- lucrativeness23
- ludicrousness21
- luminescences26
- lumpishnesses24
- luncheonettes22
- lustfulnesses21
- luxuriousness25
- lyricalnesses21
- magnetization29
- magnetographs26
- magnetometers22
- magnetometric25
- magnetopauses23
- magnetosphere24
- magnetostatic22
- maladroitness19
- malfunctioned27
- maliciousness22
- mannishnesses21
- marchionesses22
- marlinespikes25
- marvelousness23
- massivenesses21
- masterfulness22
- matrilineally22
- mawkishnesses26
- mecamylamines29
- mediterranean19
- melanogeneses21
- melanogenesis21
- melodiousness20
- memorableness24
- mercenariness21
- mercilessness21
- mercurialness22
- metallophones24
- methaqualones30
- mifepristones23
- mindfulnesses24
- mineralizable31
- mineralogical24
- mineralogists20
- minesweepings26
- miscellaneous23
- mischanneling27
- mischannelled26
- misconnecting27
- misconnection25
- miserableness21
- miserlinesses18
- misfunctioned26
- misguidedness22
- mispositioned21
- momentariness21
- momentousness22
- monetizations27
- moneygrubbing31
- monoaminergic26
- monstrousness19
- morphogeneses24
- morphogenesis24
- morphogenetic27
- movablenesses25
- mucocutaneous26
- multichannels26
- mundanenesses21
- murderousness20
- naphthylamine28
- naturalnesses17
- naughtinesses20
- nearsightedly22
- nebulizations29
- necessitarian18
- necessitating20
- necessitation18
- necessitously21
- neckerchieves30
- necrophiliacs26
- necrophilisms26
- needfulnesses21
- needleworkers23
- negligibility25
- negotiability22
- neighborhoods24
- nematological24
- nematologists20
- neoclassicism24
- neoclassicist21
- neoliberalism22
- neonatologies18
- neonatologist18
- neoplasticism24
- neoplasticist21
- nephelometers23
- nephelometric26
- nephrectomies25
- nephrectomize34
- nephrologists22
- nephropathies24
- nervelessness20
- nervousnesses20
- neuraminidase20
- neurasthenias18
- neurasthenics21
- neuroanatomic22
- neuroblastoma22
- neurochemical27
- neurochemists23
- neurofibromas24
- neurohormonal22
- neurohormones21
- neuromuscular24
- neuropeptides22
- neurosciences22
- neurosurgeons19
- neurosurgical22
- neurotoxicity27
- neutralnesses17
- newsmagazines32
- niggardliness21
- nitrobenzenes28
- nitromethanes20
- noisomenesses18
- nonconnection24
- nondegenerate19
- noneconomists22
- noneducations21
- noneffectives28
- nonelectrical23
- nonelectronic23
- nonelementary22
- nonemployment28
- nonengagement24
- nonequilibria29
- nonequivalent31
- nonessentials17
- nonesterified19
- nonevaluative25
- nonexecutives30
- nonexistences26
- nonexpendable31
- nonexploitive30
- nonexplosives30
- nonlandowners22
- nonmonetarist19
- nonnegotiable22
- nonrandomness21
- nonuniqueness28
- noradrenaline18
- noradrenergic21
- norethindrone19
- normativeness22
- nortriptyline21
- notablenesses19
- nothingnesses20
- noxiousnesses23
- objectiveness33
- obliquenesses28
- obliviousness23
- obnoxiousness26
- obscurenesses21
- obsessiveness21
- obstinateness18
- obtrusiveness22
- obviousnesses22
- odorousnesses16
- offensiveness25
- offhandedness25
- officiousness24
- oleomargarine20
- ominousnesses19
- oneiromancies21
- onerousnesses16
- ongoingnesses20
- operativeness21
- operosenesses17
- opportuneness22
- orderlinesses16
- organogeneses19
- organogenesis19
- organogenetic22
- outgeneraling21
- outmaneuvered24
- outspokenness23
- outwardnesses19
- overcautioned23
- overconcerned26
- overeagerness20
- overenergetic23