13-Letter Words Starting with L
There are 36 thirteen-letter words that start with L on Word.ws, from labialization to lymphosarcoma. The most common are lactobacillus, librarianship, lymphoblastic, lackadaisical and legislatively.
Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.
All 36 thirteen-letter words that start with L
- labialization24n. A secondary articulatory feature of usually consonants that involves...
- labyrinthitis21n. Inflammation of the labyrinth of the inner ear.
- lackadaisical22adj. Showing no interest, vigor, determination, or enthusiasm.
- lactobacillus19n. Any of many rod-shaped, nonmotile, aerobic bacteria, of the genus...
- lactoglobulin18n. The globulin content of milk.
- landownership22n. The state or position of landowner.
- laryngologist18n. A person who studies or specializes in laryngology; a subspeciality of...
- leatherjacket29n. The larva of certain crane flies.
- leatherworker23n. A person who makes things from leather.
- legionellosis14n. Any disease caused by Legionella bacteria, such as Legionnaires'...
- legislatively20adv. By legislation, by the method of enacting laws.
- leishmaniasis18n. Any of several distinct forms of a disease caused by any of the...
- lepidopterist18n. Someone who studies lepidoptery; someone who studies butterflies and...
- leptospirosis17n. An acute, infectious, febrile disease of both humans and animals...
- lethargically22adv. In a lethargic manner, without energy, tiredly.
- levetiracetam20n. An anticonvulsant medication used to treat epilepsy.
- levothyroxine29n. The levorotatory isomer of thyroxine (trademark Levothyroid, Levoxyl...
- lexicographer28n. One who writes or compiles a dictionary.
- lexicographic30adj. Like a dictionary, relating to lexicography (the writing of a...
- liberationist15n. A person who works or advocates for liberation.
- librarianship20n. The act of operating of a library; service as a librarian.
- lightfastness20n. The quality or degree of being lightfast.
- limitlessness15n. The property of being limitless: infiniteness, boundlessness.
- linearization22n. The modification of a system such that its output is linearly dependent...
- lipodystrophy27n. A disorder characterized by abnormal or degenerative conditions of the...
- lipophilicity25n. The condition of being lipophilic.
- lissencephaly23n. The condition of having a smooth appearance on the surface of the brain.
- litigiousness14n. Property of being litigious, of tending to resort to legal means such...
- livestreaming19n. The act or practice of broadcasting an event live over the Internet.
- longsuffering21n. Long, patient endurance of insult, abuse or mistreatment; longanimity.
- ludicrousness16n. The state or quality of being ludicrous.
- luxuriousness20n. The state or property of being luxurious, of being expensive or...
- lymphadenitis24n. The inflammation or swelling of the lymph nodes, often a nonspecific...
- lymphoblastic27adj. Of or pertaining to a lymphoblast.
- lymphocytosis28n. An increase in the number or proportion of lymphocytes in the blood.
- lymphosarcoma27n. A diffuse malignant lymphoma.
484 rare thirteen-letter words that start with L
- labellessness
- labiatifloral
- labioalveolar
- labiocervical
- labiodentally
- labiodorsally
- labiogingival
- labiomesially
- labiopalatine
- labiovelarize
- laboratoryful
- laboriousness
- labradoritite
- labriformidin
- labyrinthally
- labyrinthical
- labyrinthlike
- labyrinthosis
- labyrinthulid
- lachanophobia
- lachrymogenic
- lachrymojugal
- lachryphagous
- laconicalness
- lacrimogenous
- lacrosstitute
- lactamization
- lactationally
- lactification
- lactobacillar
- lactobacillic
- lactococcosis
- lactocyclicin
- lactoferricin
- lactoglycerol
- lactonization
- lactosylation
- lactotetraose
- lactucopicrin
- ladderization
- ladettishness
- laetification
- laevigatoside
- lagophthalmia
- lagophthalmic
- lagophthalmos
- lagostrophine
- laherparepvec
- lallapalootza
- lambeosaurine
- lambrolizumab
- lamellibranch
- lamelliferous
- lamellipedian
- lamellipodial
- lamellipodium
- lamentability
- lamentational
- laminarialean
- laminaribiose
- laminarizator
- laminiplantar
- laminographic
- lampropeltine
- landgraveship
- landlubberish
- landogrozumab
- landomycinone
- landsmanshaft
- landspreading
- languagescape
- languishingly
- lanmuchangite
- lanthiopeptin
- lanthipeptide
- laparoscopist
- lappaconitine
- larderhoarder
- largiloquence
- lariciresinol
- larotrectinib
- larpurlartism
- larvalization
- larviposition
- laryngealized
- laryngectomee
- laryngography
- laryngoplasty
- laryngoplegia
- laryngorrhoea
- laryngoscopic
- laryngotyphus
- laserporation
- laserpuncture
- lasianthoside
- lasiodiplodin
- lassitudinous
- lastminutitis
- latericumbent
- laterifolious
- laterobasally
- laterocranial
- lateroduction
- lateroflexion
- lateroflexive
- laterofrontal
- laterolateral
- laterolingual
- lateroplantar
- lateropulsion
- laterosensory
- laterotergite
- lateroventral
- lateroversion
- latespinoside
- latherability
- latitudinally
- latticization
- laughableness
- laughlessness
- launchability
- launderometer
- laurophyllous
- laurotetanine
- lautenthalite
- lavrentievite
- laymanization
- leafleteering
- leakproofness
- leathermaking
- leatherperson
- leatherseller
- lecanoraceous
- lecherousness
- lecithotrophy
- lectinologist
- lectisternium
- legendariness
- legendization
- leghemoglobin
- legislational
- legislatorial
- legitimizable
- leguminaceous
- leiomyomatous
- leishmanicide
- leishmaniosis
- leishmaniotic
- leisureliness
- lejeuneaceous
- leminoprazole
- lemmatisation
- lemnothalamic
- lemnothalamus
- lenampicillin
- lengenbachite
- lenticularity
- lentitudinous
- lentogenicity
- leontomorphic
- lepidocaryoid
- lepidocrocite
- lepidodendrid
- lepidophagous
- lepidopterism
- lepidopterous
- lepidosaurian
- lepidosirenid
- lepidoteuthid
- leprechauness
- leprechaunish
- leprechaunism
- leptocephalic
- leptocephalus
- leptochitonid
- leptochlorite
- leptocleidian
- leptodactylid
- leptognathiid
- leptokurtosis
- leptokurtotic
- leptomeninges
- leptomorphous
- leptonization
- leptophlebiid
- leptophyllous
- leptospermone
- leptospiremia
- leptospiremic
- leptospirotic
- leptospiruria
- leptospiruric
- lercanidipine
- lernaeodiscid
- lesbianically
- lesbiflexible
- lesbigaytrans
- lessoniaceous
- lethargicness
- lethargogenic
- letterfounder
- letterheading
- letterlocking
- lettermarking
- letterpressed
- letterspacing
- leucazolitmin
- leucinostatin
- leucoblastoma
- leucocianidol
- leucocyanidin
- leucocythemia
- leucocythemic
- leucocytozoan
- leucocytozoid
- leucodioritic
- leucogabbroic
- leucogranitic
- leucomalvidin
- leucopeonidin
- leucopheresis
- leucosphenite
- leucylalanine
- leucylglycine
- leucylleucine
- leucylpeptide
- leuenkephalin
- leukapheresis
- leukapheretic
- leukoaraiosis
- leukocortical
- leukodepleted
- leukointegrin
- leukomonocyte
- leukophoresis
- leukoprotease
- leukotoxicity
- leukotrienase
- levamfetamine
- levcromakalim
- levlofexidine
- levobetaxolol
- levocabastine
- levocarnitine
- levomethadone
- levonantradol
- levonordefrin
- levoprotiline
- levoscoliosis
- levosulpiride
- levotofisopam
- lexicalizable
- lexicogenesis
- lexicogenetic
- lexicogrammar
- lexicological
- lexigrammatic
- lexiphanicism
- lezploitation
- liberalminded
- liberalphobia
- liberaltarian
- liberatedness
- liberationism
- libertarianly
- librarianlike
- librettistics
- licarbazepine
- licensability
- lichenicolous
- lichenivorous
- lichenization
- lichenography
- lichenologist
- lichenometric
- lichexanthone
- lickerishness
- lickerousness
- liebenbergite
- lieutenantess
- lifeboathouse
- ligamentocyte
- ligamentously
- lighthouseman
- lightlessness
- lightninglike
- lightsomeness
- lignification
- lignitiferous
- lignostilbene
- lignotuberous
- liguliflorous
- lilapsophobia
- lillhammerite
- limbachalcone
- liminocentric
- limitarianism
- limitationist
- limnobiologic
- limnocytherid
The first 300 are shown.
Questions about these words
- How many thirteen-letter words that start with L are there?
- Word.ws lists 36 thirteen-letter words that start with L, plus 484 rare ones.
- What are common thirteen-letter words that start with L?
- lactobacillus, librarianship, lymphoblastic, lackadaisical, legislatively, leishmaniasis, livestreaming and leptospirosis.
- Which of the thirteen-letter words that start with L has the highest letter score?
- lexicographic scores 30 points with the standard letter tile values.
Related word lists
Source and license
Word lists and meanings adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out names, abbreviations, misspellings and offensive words, and ordered the most common words by how often they appear in English (wordfreq). Meanings from Wiktionary; this is not an official Scrabble, Words With Friends or Wordle word list. Wiktionary data of 2026-09-02.
Cite this page: “13-Letter Words Starting with L: 36 Words.” Word.ws, https://word.ws/words/13-letter/starting-with-l. Based on Wiktionary, CC BY-SA 4.0.