15-Letter Words Starting with L
There are 8 fifteen-letter words that start with L on Word.ws, from lackadaisically to lymphadenopathy. The most common are lightheadedness, lymphadenopathy, logarithmically, lexicographical and lignocellulosic.
Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.
All 8 fifteen-letter words that start with L
- lackadaisically27adv. In a lackadaisical manner; without enthusiasm or interest...
- latinoamericano19n. A Latin American.
- lexicographical32adj. Relating to lexicography.
- lightheadedness24n. The state or quality of being light-headed; dizziness or faintness...
- lignocellulosic20adj. Of, pertaining to, or derived from lignocellulose; used especially to...
- logarithmically26adv. In a logarithmic manner.
- lymphadenectomy33n. The surgical removal of lymph nodes, usually performed as part of the...
- lymphadenopathy34n. An abnormal enlargement of the lymph nodes; it is often a nonspecific...
191 rare fifteen-letter words that start with L
- labidostommatid
- labiopharyngeal
- labradorescence
- labradorization
- labyrinthectomy
- labyrinthically
- labyrinthopathy
- lactiferousness
- lactobacillemia
- lactodensimeter
- lactoperoxidase
- lactoquinomycin
- lactovegetarian
- laeviuscoloside
- laevocardiogram
- laevodepression
- laminaribioside
- lanthanosuchoid
- laparoendoscopy
- laryngectomized
- laryngemphraxis
- laryngoscopical
- laryngostenosis
- laryngostenotic
- laryngotracheal
- latensification
- laterolingually
- laterooccipital
- lateroposterior
- lateropterygium
- laterorostrally
- lateroventrally
- lathosterolosis
- laurasiatherian
- lavanduquinocin
- leatherbritches
- leathercrafting
- lecanodiaspidid
- lecithodendriid
- lectinochemical
- lectostratotype
- legalitarianism
- legislatorially
- leiomyoblastoma
- leishmanistatic
- leishmanization
- leisurelessness
- lentiretroviral
- lentiretrovirus
- lepidoporphyrin
- lepidopterarium
- lepidopterology
- lepralielliform
- leprechaunesque
- leprechaunology
- leptoceratopsid
- leptomeningitis
- leptoproduction
- leptosporangial
- leptosporangium
- leuchtenbergite
- leucoagglutinin
- leucoderivative
- leucoemeraldine
- leucophlegmatic
- leucophoenicite
- leucoquinizarin
- leucosulfakinin
- leucoxenization
- leucylaspartate
- leucylglutamate
- leucylhistidine
- leucylthreonine
- leukaemogenesis
- leukemogenicity
- leukoattractant
- leukocytoclasia
- leukocytotropic
- leukodystrophic
- leukofiltration
- leukoproteinase
- levelheadedness
- levoamphetamine
- levobupivacaine
- levofuraltadone
- levoglucosenone
- levomepromazine
- levomilnacipran
- levopimaradiene
- levormeloxifene
- lexicologically
- lexiconophilist
- lexicophonology
- lexicopragmatic
- lexicosemantics
- lexicosyntactic
- lexigrammatical
- lexigraphically
- lichenification
- lichenographist
- lienointestinal
- lienopancreatic
- ligamentization
- ligamentoplasty
- ligamentotactic
- lightweightness
- ligninification
- limnobiological
- limnogeological
- limnoplanktonic
- linearizability
- linguostylistic
- lionheartedness
- lipocholesterol
- lipodecapeptide
- lipohexapeptide
- lipohyperplasia
- lipohypertrophy
- lipomycetaceous
- lipopolypeptide
- lipoproteinemia
- lipoproteinemic
- lipoproteinosis
- liposarcomatous
- lirioprolioside
- lissencephalous
- listroscelidine
- lithiophosphate
- lithiowodginite
- lithoautotrophy
- lithopanspermia
- lithopanspermic
- lithopelagophil
- lithospermoside
- lithostatically
- lithostructural
- littoralization
- liturgiological
- localizationism
- localizationist
- locodescriptive
- logarithmetical
- logographically
- logotherapeutic
- lomentariaceous
- longipedlactone
- longitudinality
- longshoreperson
- longsightedness
- lophobranchiate
- lophoselenodont
- lophosoriaceous
- lophotrochozoan
- loudmouthedness
- luffariellolide
- luidiaquinoside
- lumboperitoneal
- lumbosciatalgia
- lumpenbourgeois
- lusotropicalism
- luteoprotective
- lymphangioblast
- lymphangiogenic
- lymphangiopathy
- lymphobronchial
- lymphocutaneous
- lymphocytolysis
- lymphocytolytic
- lymphocytopenia
- lymphocytopenic
- lymphocytotoxic
- lymphocytotoxin
- lymphodepletion
- lymphodepletive
- lymphogenically
- lymphoglandular
- lymphogranuloma
- lymphographical
- lymphologically
- lymphomagenesis
- lymphomonocytic
- lymphonodectomy
- lymphopeptidase
- lymphoplasmatic
- lymphoreticular
- lymphotropicity
- lyopreservation
- lysocardiolipin
- lysoganglioside
- lysophosphatide
- lysosomotropism
Questions about these words
- How many fifteen-letter words that start with L are there?
- Word.ws lists 8 fifteen-letter words that start with L, plus 191 rare ones.
- What are common fifteen-letter words that start with L?
- lightheadedness, lymphadenopathy, logarithmically, lexicographical, lignocellulosic, latinoamericano, lymphadenectomy and lackadaisically.
- Which of the fifteen-letter words that start with L has the highest letter score?
- lymphadenopathy scores 34 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: “15-Letter Words Starting with L: 8 Words.” Word.ws, https://word.ws/words/15-letter/starting-with-l. Based on Wiktionary, CC BY-SA 4.0.