12-letter words
There are 11,358 twelve-letter words in our dictionary. The most common are OVERMATCHING, OVERMATURITY, OVERMEDICATE, OVERMODESTLY and OVERNIGHTERS.
Long words like these rarely fit in one go, but they are the answers to many jumbles, spelling challenges and word-ladder puzzles. Most are built from a shorter root plus a common prefix or suffix.
12-letter words
- overmatching23
- overmaturity20
- overmedicate20
- overmodestly21
- overnighters19
- overnighting20
- overoperated18
- overoperates17
- overoptimism21
- overoptimist19
- overorganize25
- overornament17
- overpackaged25
- overpackages24
- overpedaling19
- overpedalled19
- overpeopling20
- overpersuade18
- overplanning18
- overplanting18
- overplotting18
- overpopulate19
- overpraising18
- overprinting18
- overproduces20
- overprograms20
- overpromised20
- overpromises19
- overpromoted20
- overpromotes19
- overprotects19
- overreachers20
- overregulate16
- overreported18
- overresponds18
- oversanguine16
- oversaturate15
- overserviced21
- overservices20
- overslaughed20
- overslipping20
- overspenders18
- overstaffing22
- overstirring16
- overstocking22
- overstrained16
- overstresses15
- overstrewing19
- overstridden17
- overstriding17
- overstriking20
- overstuffing22
- oversupplied20
- oversupplies19
- oversweetens18
- overswinging20
- overtaxation22
- overtightens19
- overtreating16
- overtrimming20
- overtrumping20
- overutilized25
- overutilizes24
- overvoltages19
- overwatering19
- overweighing23
- overweighted23
- overwithheld25
- overwithhold25
- ovipositions17
- owlishnesses18
- oxalacetates21
- oxyacetylene27
- oxygenations23
- ozonizations30
- ozonospheres26
- pachysandras23
- pacificators21
- packinghouse24
- paddleboards19
- paddlefishes22
- paedogeneses16
- paedogenesis16
- paedogenetic18
- paedomorphic24
- painlessness14
- painstakings19
- palatalizing24
- palatialness14
- paleobotanic18
- paleographer20
- paleographic22
- paleozoology27
- palindromist17
- palingeneses15
- palingenesis15
- palingenetic17
- palliatively20
- pallidnesses15
- paltrinesses14
- palynologies18
- palynologist18
- pancreozymin30
- pancytopenia21
- pandemoniums19
- pantechnicon21
- pantisocracy21
- pantographic22
- pantomimists18
- pantothenate17
- paperhangers20
- paperhanging21
- paperinesses16
- papermakings23
- papyrologies20
- papyrologist20
- paraboloidal17
- paradisaical17
- paradisiacal17
- paradropping20
- paraesthesia17
- paragraphers20
- paragraphing21
- paralanguage16
- paraldehydes22
- parallelisms16
- parallelling15
- paralyzation26
- paralyzingly30
- paramedicals19
- parameterize25
- parametrizes25
- paranoically19
- paranormally19
- paraphrasers19
- paraphrastic21
- parasailings15
- parasiticide17
- parasitising15
- parasitizing24
- paratactical18
- parathormone19
- parathyroids21
- paratyphoids23
- parenchymata24
- parenthesize26
- paresthesias17
- parfocalized29
- parfocalizes28
- paronomasias16
- paronomastic18
- partialities14
- participator18
- partitioners14
- partitionist14
- parturitions14
- parvoviruses20
- pasqueflower29
- pasquinading25
- passacaglias17
- passageworks22
- passivations17
- pasteurising15
- pasteurizers23
- pasteurizing24
- pastoralisms16
- pastoralness14
- pasturelands15
- patchinesses19
- paternalisms16
- paternalists14
- paternosters14
- pathfindings22
- pathlessness17
- pathogeneses18
- pathogenetic20
- patriarchies19
- pawnbrokings24
- peacefullest19
- peacemakings23
- peakednesses19
- pearlescence18
- pectinaceous18
- pectinations16
- pedestalling16
- pedunculated18
- penalization23
- penetrometer16
- pennycresses19
- pennyweights24
- pennywhistle23
- pensionaries14
- pentagonally18
- pentahedrons18
- pentamidines17
- pentapeptide19
- pentathletes17
- pentazocines25
- pentlandites15
- perambulated19
- perambulates18
- perambulator18
- perceptional18
- perceptivity24
- perchlorates19
- percipiences20
- percipiently21
- percolations16
- percussively22
- peregrinated16
- peregrinates15
- perennations14
- perestroikas18
- perfectively25
- perfectivity25
- perfidiously21
- performatory22
- perfusionist17
- perichondral20
- perichondria20
- perilousness14
- perionychium24
- peripatetics18
- peritoneally17
- peritrichous19
- perjuriously24
- permanencies18
- permissively22
- perniciously19
- perorational14
- perpetuators16
- perpetuities16
- perphenazine28
- perseverated18
- perseverates17
- persistences16
- personalises14
- personalisms16
- personalists14
- personalizes23
- personalties14
- personations14
- personifiers17
- perspectival21
- perspiratory19
- pertinacious16
- pertinencies16
- perverseness17
- perversities17
- perviousness17
- petitenesses14
- petrifaction19
- petrogeneses15
- petrogenesis15
- petrogenetic17
- petrographer20
- petrological17
- petrologists15
- pettifoggers19
- pettifoggery22
- pettifogging20
- phagocytized33
- phagocytizes32
- phagocytosed24
- phagocytoses23
- phagocytotic25
- phanerophyte25
- phenanthrene20
- pheneticists19
- phenocrystic24
- phenotypical24
- phentolamine19
- philanderers18
- philatelists17
- philhellenes20
- philhellenic22
- philistinism19
- phillumenist19
- philosophise22
- phlebography28
- phlebologies20
- phlebotomies21
- phonemically24
- phonemicists21
- phoneticians19
- phonogrammic24
- phonographer23
- phonologists18
- phonotactics21
- phosphatides23
- phosphatidic25
- phosphatidyl26
- phosphatized32
- phosphatizes31
- phosphaturia22
- phosphoniums24
- phosphoresce24
- phosphorites22
- phosphoritic24
- phosphoruses22
Other word lengths
12-letter words starting with
12-letter words ending in
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