13-letter words
There are 7,827 thirteen-letter words in our dictionary. The most common are LEPIDOPTEROUS, LEPRECHAUNISH, LEPTOCEPHALUS, LEPTOSPIROSES and LETHARGICALLY.
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.
13-letter words
- lepidopterous18
- leprechaunish23
- leptocephalus22
- leptospiroses17
- lethargically22
- letterboxings23
- letterpresses15
- letterspacing18
- lexicologists23
- liberalnesses15
- liberationist15
- lichenologies19
- lichenologist19
- lickerishness22
- liebfraumilch25
- lieutenancies15
- lightfastness20
- lightsomeness19
- lignification19
- likablenesses19
- liltingnesses14
- limitednesses16
- limitlessness15
- linebreedings17
- lingonberries16
- linguistician16
- liquefactions27
- lissomenesses15
- listenerships18
- literalnesses13
- lithification21
- lithographies22
- lithographing23
- lithotripsies18
- lithotripters18
- lithotriptors18
- litigiousness14
- livablenesses18
- liveabilities18
- loathsomeness18
- locksmithings25
- lockstitching25
- logicalnesses16
- logogrammatic21
- lollapaloozas24
- longanimities16
- losablenesses15
- loutishnesses16
- lovablenesses18
- lowerclassman20
- lowerclassmen20
- lucrativeness18
- ludicrousness16
- luminescences19
- lumpishnesses20
- luncheonettes18
- lustfulnesses16
- luteinization22
- luteotrophins18
- luxuriousness20
- lycanthropies23
- lymphadenitis24
- lymphatically28
- lymphocytoses28
- lymphocytosis28
- lymphographic31
- lymphomatoses25
- lymphomatosis25
- lymphosarcoma27
- lyricalnesses18
- lysolecithins21
- machicolation22
- macroglobulin20
- mademoiselles18
- magisterially19
- magistratical18
- magistratures16
- magnanimities18
- magnetographs22
- magnetometric20
- magnetopauses18
- magnetostatic18
- magnificences23
- magniloquence27
- mailabilities17
- majoritarians22
- malacological20
- malacologists18
- malacostracan19
- maladaptation18
- maladminister18
- maladroitness16
- malariologies16
- malariologist16
- malnutritions15
- malocclusions19
- maltreatments17
- malversations18
- mammographies25
- manipulatable19
- mannishnesses18
- manslaughters19
- mantelshelves21
- marchionesses20
- marginalities16
- mariculturist17
- marksmanships26
- marlinespikes21
- martyrization27
- martyrologies19
- martyrologist19
- marvelousness18
- masculinising18
- masculinizing27
- massivenesses18
- masterfulness18
- mastersingers16
- masterstrokes19
- masticatories17
- mastigophoran21
- mastoidectomy23
- mastoiditides17
- mastoiditises16
- masturbations17
- materfamilias20
- materialities15
- materializers24
- mathematizing30
- matriarchates20
- matrilineally18
- matrimonially20
- mawkishnesses25
- maximizations33
- measurability20
- mecamylamines24
- medicamentous20
- meetinghouses19
- megakaryocyte28
- megaloblastic20
- megalopolises18
- megalopolitan18
- megasporangia19
- melancholiacs22
- melanizations24
- melanogeneses16
- melanogenesis16
- mellifluently21
- mellifluously21
- melodiousness16
- melodramatics20
- melodramatise18
- melodramatist18
- melodramatize27
- meltabilities17
- memorableness19
- memorialising18
- memorizations26
- meningococcic24
- meningococcus22
- menstruations15
- mensurability20
- mercantilisms19
- mercantilists17
- mercenariness17
- mercerization26
- merchandizing31
- mercilessness17
- mercurialness17
- meritocracies19
- meritoriously18
- merrythoughts25
- mesencephalic24
- mesencephalon22
- mesotheliomas20
- metabolizable28
- metacercariae19
- metacercarial19
- metachromatic24
- metafictional20
- metalanguages17
- metalliferous18
- metallography24
- metallophones20
- metalworkings23
- metamerically22
- metamorphisms24
- metaphosphate25
- metasomatisms19
- metastability20
- metencephalic24
- metencephalon22
- meteoriticist17
- meteorologies16
- methacrylates23
- methaqualones27
- methemoglobin23
- methodologist20
- methotrexates25
- methoxychlors33
- methysergides23
- metrorrhagias19
- microanalyses20
- microanalysts20
- microanalytic22
- microbalances21
- microbiologic22
- microbrewings23
- microcassette19
- microcephalic26
- microcircuits21
- microclimatic23
- microcosmoses21
- microcrystals22
- microcultural19
- microcultures19
- microelements19
- microfilament22
- microfilariae20
- microfilarial20
- microfilmable24
- microfunguses21
- micrographics25
- micrographing24
- microhabitats22
- microinjected27
- micromanagers20
- microparticle21
- microphyllous25
- microphysical27
- micropipettes21
- microplankton23
- microporosity22
- microprograms22
- micropuncture21
- microscopists21
- microswitches25
- microtechnics24
- microtonality20
- millennialism17
- millennialist15
- millilamberts19
- milliroentgen16
- mimeographing24
- mindfulnesses19
- mineralizable26
- minesweepings21
- miniaturistic17
- miniaturizing25
- minimizations26
- ministerially18
- misaddressing18
- misallocating18
- misanthropies20
- misappraisals19
- misapprehends23
- misarticulate17
- misassembling20
- misassumption19
- misattributes17
- miscalculates19
- miscaptioning20
- miscataloging19
- miscellanists17
- mischanneling21
- mischannelled21
- miscibilities19
- misclassifies20
- misconceivers22
- misconceiving23
- misconducting21
- misconnecting20
- misconnection19
- misconstruing18
- misdemeanants18
- misdescribing21
- misdeveloping22
- misdiagnosing18
- misdirections18
- miseducations18
- misemphasized32
- misemphasizes31
- misemployment24
- miserableness17
- miserlinesses15
- misestimating18
- misestimation17
- misevaluating19
- misevaluation18
- misfunctioned21
- misgovernment21
- misguidedness18
- misidentifies19
- misimpression19
- misknowledges24
- misperceiving23
- misplacements21
- mispositioned18
- misprograming21
- misprogrammed23
- misquotations24
Other word lengths
13-letter words starting with
13-letter words ending in
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Word reference & utilities
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