11 letters
- entrainment17
- enunciators17
- environment21
- ergonovines19
- eructations16
- execrations22
- exoneration20
- extortioner19
- extractions22
- extractives25
- forestation15
- fornicators18
- generations15
- geotectonic20
- gerontocrat17
- governances22
- governorate18
- inadvertent18
- incalescent20
- incarcerate18
- incinerates16
- incinerator16
- inconscient20
- inconsonant18
- inconstancy22
- incorporate18
- incurrences20
- inerrancies16
- innervation18
- innocencies20
- innocentest17
- innovations18
- inobservant20
- insectivore19
- integrators14
- intendances18
- intenerates13
- interaction16
- interactive19
- intercensal17
- interceptor18
- intercessor15
- intercooler16
- intercostal16
- intercourse16
- intercrater15
- interferons16
- interjector24
- interneuron15
- internments17
- interrogate14
- interstrain13
- interstrand14
- interveners17
- intervenors17
- intolerance17
- intonations14
- intravenous18
- introverted17
- inventories17
- invocations20
- marionettes15
- meritocrats17
- metacentric21
- monocracies21
- necromancer22
- necromantic22
- negotiators14
- neocortical19
- neocortices18
- neuroactive20
- nitrogenase15
- nonartistic16
- nonascetics19
- nonattender15
- nonbotanist17
- noncabinets20
- noncarriers16
- noncoercive23
- noncoherent19
- nonconcerns21
- nonconstant18
- noncontacts20
- noncontract20
- noncoverage22
- noncreative20
- nondeviants19
- noneconomic23
- nonelection18
- nonelectric20
- nonentities14
- nonexistent21
- noninterest14
- nonirritant14
- nonliterate14
- nonnegative20
- nonoperatic19
- nonreactive20
- nonreactors16
- nonreceipts19
- nonrecourse17
- nonrelative18
- nonrelevant19
- nonresident15
- nonresonant15
- nonrotating16
- nonroutines15
- nonsciences20
- nonsecretor16
- nonstarters13
- nontobaccos22
- nonveterans18
- nonviolence22
- nonvolcanic25
- northeaster14
- notorieties12
- observation19
- oceanfronts19
- ontogenetic18
- orchestrate16
- ordonnances18
- orientation13
- orthocenter17
- ostentation13
- overactions19
- overcasting21
- overcaution20
- overcoaches23
- overconcern23
- overcontrol20
- overcorrect21
- overdirects19
- overearnest16
- overintense17
- overprotect21
- oversetting18
- overstating18
- overstories15
- overstrains16
- overstretch20
- overtrained17
- overwinters19
- overwritten19
- paternoster15
- penetration16
- perennation17
- perorations15
- personation16
- personative19
- postconcert21
- preconcerts21
- preventions20
- procreation18
- procreative21
- prostration15
- protections18
- protonation16
- protraction18
- protractive21
- provenances23
- provocation22
- reaccenting21
- reaccession18
- reaccredits18
- reactivates18
- reassertion12
- recantation16
- reciprocate20
- recitations15
- recitatives18
- recitativos18
- reconceives22
- reconcilers19
- reconnoiter16
- reconnoitre16
- reconstruct19
- recontacted19
- reconvening23
- reconvicted23
- reconvinced24
- reconvinces23
- recordation16
- recreations15
- reentrances16
- refractions18
- reincarnate16
- reinnervate17
- reinsertion13
- reinsurance17
- reinvention18
- reiteration12
- relocations16
- remittances18
- remonstrant16
- remonstrate15
- remotivates18
- rencounters17
- renominates16
- renovations17
- renunciates17