12-letter words
There are 11,358 twelve-letter words in our dictionary. The most common are LOUDSPEAKERS, LUMINESCENCE, LUMINOSITIES, LUNCHEONETTE and MACHINATIONS.
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
- loudspeakers19
- luminescence18
- luminosities14
- luncheonette17
- machinations19
- mademoiselle17
- magnetically20
- magnetometer17
- magnificence22
- mainstreamed17
- maintainable16
- majestically26
- majoritarian21
- malapropisms20
- malevolently20
- malformation19
- malfunctions19
- malignancies17
- malleability19
- malnourished18
- malocclusion18
- malpractices20
- maltreatment16
- maneuverable19
- manipulators16
- mantelpieces18
- maquiladoras24
- marginalizes24
- marketplaces22
- marksmanship25
- marriageable17
- masculinized26
- masquerading25
- mastectomies18
- masterminded18
- masterstroke18
- masturbators16
- masturbatory19
- materialised15
- materialises14
- materialists14
- materialized24
- materializes23
- matriculants16
- matriculated17
- maximization32
- meaningfully21
- medievalists18
- mediocrities17
- meditatively21
- meetinghouse18
- megalomaniac19
- megaprojects26
- melodramatic19
- memorability21
- memorialised17
- memorialized26
- memorializes25
- memorization25
- menstruating15
- menstruation14
- mercantilism18
- mercantilist16
- merchandised21
- merchandiser20
- merchandises20
- meretricious16
- meritocratic18
- mesothelioma19
- metabolizing26
- metalanguage16
- metallurgist15
- metalworkers21
- metalworking22
- metamorphism23
- metamorphose21
- metastasized24
- methacrylate22
- methodically23
- methotrexate24
- metrological17
- metropolises16
- microbrewery24
- microcephaly26
- microclimate20
- microfossils19
- microgravity23
- micromanaged20
- microseconds19
- microspheres21
- microsurgery20
- microtubules18
- microwavable24
- militaristic16
- militarizing24
- milliseconds17
- mimeographed23
- mindlessness15
- mineralogist15
- minesweepers19
- minesweeping20
- miniaturized24
- minicomputer20
- minimization25
- ministration14
- misadventure18
- misalignment17
- misanthropic21
- miscalculate18
- miscarriages17
- miscellanies16
- misconceived22
- misconstrued17
- misdemeanors17
- misdiagnosed17
- misdiagnoses16
- misdiagnosis16
- misdirection17
- miseducation17
- misinforming20
- misinterpret16
- misjudgments25
- misleadingly19
- misogynistic20
- misplacement20
- mispronounce18
- misreporting17
- misrepresent16
- misspellings17
- misstatement16
- mistreatment16
- mockingbirds24
- moisturising15
- moisturizers23
- moisturizing24
- monetization23
- moneylenders18
- monocultural16
- monocultures16
- monofilament19
- monolinguals15
- monophyletic24
- monopolising17
- monopolistic18
- monopolizing26
- monosyllabic21
- monotheistic19
- monotonicity19
- monotonously17
- monumentally19
- moonlighting19
- morphologies20
- morphometric23
- motherboards20
- motorcycling22
- motorcyclist21
- motorization23
- mountaineers14
- mountainside15
- mountaintops16
- mucilaginous17
- multibillion16
- multichannel19
- multicolored17
- multifaceted20
- multifarious17
- multilayered18
- multimillion16
- multiplexers23
- multiplexing24
- multiplicity21
- multipurpose18
- multisensory17
- multitasking19
- multivariate17
- multiversity20
- multivitamin19
- musicianship21
- musicologist17
- mycobacteria23
- mythologized31
- nationalised13
- nationalisms14
- nationalized22
- naturalistic14
- naturalizing22
- naturopathic19
- nauseatingly16
- navigability21
- navigational16
- necessitated15
- necessitates14
- necromancers18
- necrophiliac21
- neoclassical16
- nephrologist18
- neurasthenia15
- neuroanatomy17
- neurobiology18
- neuroleptics16
- neurologists13
- neuropathies17
- neuropeptide17
- neurosurgeon13
- neurosurgery16
- neurotically17
- neutralising13
- neutralizing22
- newsmagazine27
- newspaperman21
- newspapermen21
- nicotinamide17
- nightingales17
- nitromethane17
- nitrosamines14
- nonagenarian13
- nonalcoholic19
- nonbelievers17
- noncancerous16
- nonchalantly20
- nonclassical16
- noncombatant18
- noncommittal18
- noncompliant18
- noncustodial15
- nonessential12
- nonexclusive24
- nonexistence21
- nonfinancial17
- nonimmigrant17
- nonlinearity15
- nonpolitical16
- nonreligious13
- nonrenewable17
- nonresidents13
- nonsectarian14
- nonselective17
- nonsteroidal13
- nontechnical19
- nonviolently18
- northernmost17
- novelization24
- nucleocapsid19
- nucleophiles19
- nucleophilic21
- nutritionist12
- nymphomaniac26
- objectifying30
- objectivists26
- oblanceolate16
- obligatorily18
- obliterating15
- obliteration14
- obscurantism18
- obscurantist16
- obsolescence18
- obstetrician16
- obstreperous16
- obstructions16
- occultations16
- oceanography23
- octogenarian15
- officeholder24
- oligarchical20
- oligotrophic20
- omnipresence18
- onomatopoeia16
- onomatopoeic18
- oophorectomy24
- opportunists16
- oppositional16
- oppressively22
- optimisation16
- optometrists16
- orchestrates17
- orchestrator17
- ordinariness13
- organoleptic17
- orientalists12
- orientations12
- orienteering13
- originations13
- orthodontics18
- orthodontist16
- orthogonally19
- orthographic23
- orthopaedics20
- orthorhombic24
- oscillations14
- oscilloscope18
- ossification17
- ostentatious12
- osteogenesis13
- osteological15
- osteomalacia16
- osteoporosis14
- osteoporotic16
- osteosarcoma16
- otherworldly22
- outbuildings16
Other word lengths
12-letter words starting with
12-letter words ending in
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- Text Twist Solver All the answers for a Text Twist round, grouped by length.
Word lists & patterns
- Words Starting With Words that begin with any letters you choose.
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- Words by Length Lists of 2- to 15-letter words.
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Puzzle & game solvers
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- Boggle & Word Search Solver Find every word hidden in a letter grid.
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Word reference & utilities
- Word Checker Check whether a word is valid in word games.
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