15 letters
- judiciousnesses31
- juxtapositional37
- keratinizations30
- laboriousnesses21
- latensification24
- lateralizations27
- legitimizations31
- lexicalisations28
- lexicalizations37
- liberalizations30
- literalizations27
- litigiousnesses20
- liturgiologists22
- luxuriousnesses27
- lymphangiograms34
- lyophilizations34
- lysogenizations31
- macroevolutions28
- maldistribution25
- maliciousnesses24
- malpractitioner26
- marginalization32
- masculinization34
- materialization29
- mathematization33
- megacorporation27
- melodiousnesses22
- meritoriousness20
- metafictionists25
- microbiological31
- microbiologists27
- microdissection26
- microevolutions28
- microinjections35
- microprojection37
- micropulsations27
- microradiograph29
- militarizations29
- millionairesses21
- mineralizations30
- miniaturization30
- misapplications29
- misapprehension28
- misattributions23
- miscalculations28
- miscegenational26
- miscomputations29
- misconstruction27
- miscorrelations23
- misdescriptions26
- misdistribution24
- misinformations26
- misorientations20
- misrecollection27
- misregistration21
- missionizations29
- mistranslations21
- misutilizations30
- misvocalization36
- mongrelizations32
- monopolizations33
- multidivisional27
- multifunctional30
- multiplications28
- musicalizations33
- nationalization28
- naturalizations28
- neurobiological27
- neurobiologists23
- neurophysiology29
- neurosecretions21
- neutralizations28
- nonbiographical31
- nonbiologically30
- noncelebrations25
- nonconservation26
- nonconstruction26
- nonconsumptions29
- nonconventional28
- noncooperations24
- noncorrelations22
- noncultivations27
- nondisjunctions33
- nonexploitation29
- nonimplications28
- nonimportations24
- noninflationary25
- noninflectional27
- noninformations25
- nonintervention24
- nonoccupational29
- nonprescription27
- nonprofessional25
- nonrecognitions24
- nonsegregations22
- nonstationaries18
- novemdecillions30
- objectification37
- obliviousnesses25
- obnoxiousnesses28
- observationally27
- obstructionisms26
- obstructionists23
- officiousnesses26
- oligomerization31
- omnidirectional25
- operationalisms23
- operationalists20
- opinionatedness22
- opprobriousness26
- orchestrational22
- orientationally21
- osmoregulations23
- overapplication30
- overconsumption31
- overcorrections26
- overcultivation29
- overdecorations24
- overelaboration24
- overestimations23
- overevaluations26
- overexpectation33
- overextractions30
- overmedications27
- overopinionated25
- overpersuasions24
- overpopulations28
- overproductions28
- overproportions26
- overprotections26
- overregulations24
- oversaturations21
- overspeculation28
- overstimulation25
- overutilization31
- palatalizations30
- paleobiological29
- paleobiologists25
- parametrization31
- parasitizations28
- participational26
- pasteurizations29
- pathophysiology32
- penuriousnesses22
- perfectionistic28
- personalization30
- personification26
- perspicaciously31
- phenylthioureas27
- phonocardiogram30
- phosphatization35
- phosphorylation29
- photobiological30
- photobiologists26
- photoexcitation31
- photoinductions27
- photoionization31
- photooxidations29
- photoperiodisms27
- photoproduction29
- photoreceptions27
- photoreductions26
- physiographical33
- physiologically32
- physiopathology32
- physiotherapies27
- physiotherapist27
- plasticizations32
- poliomyelitides26
- politicizations32
- polymerisations25
- polymerizations34
- popularizations33
- postdevaluation26
- postinoculation25
- postirradiation20
- postpollination25
- postproductions27
- poststimulation24
- posttransfusion24
- postvaccination30
- precancellation28
- preconditioning27
- predestinations21
- predevaluations26
- predispositions23
- prefabrications28
- preformationist25
- preimplantation27
- premodification29
- prenotification26
- preponderations24
- prepositionally26
- preprofessional26
- prepublications30
- preregistration21
- prerevisionists23
- preservationist23
- pressurizations29
- prestigiousness22