13-letter words
There are 7,827 thirteen-letter words in our dictionary. The most common are INTERNATIONAL, ACCOMMODATION, ADMINISTRATOR, APPROXIMATELY and AUTOMATICALLY.
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
- international13
- accommodation22
- administrator16
- approximately29
- automatically20
- championships27
- characterized30
- circumstances21
- collaboration17
- communication21
- comprehensive25
- concentration17
- congressional16
- consciousness17
- conservatives21
- consideration16
- contributions17
- controversial18
- conversations18
- corresponding19
- demonstration16
- determination16
- disappointing19
- distinguished19
- effectiveness24
- entertainment15
- environmental18
- establishment20
- extraordinary24
- independently20
- institutional13
- investigating18
- investigation17
- manufacturers20
- manufacturing21
- opportunities17
- organisations14
- organizations23
- parliamentary20
- participating20
- participation19
- possibilities17
- professionals18
- psychological26
- relationships18
- revolutionary19
- significantly22
- sophisticated21
- technological21
- traditionally17
- uncomfortable22
- understanding16
- unfortunately19
- abbreviations20
- abnormalities17
- accessibility22
- accommodating23
- accompaniment23
- accomplishing25
- accreditation18
- acknowledging25
- acquaintances26
- administering17
- advertisement19
- aesthetically21
- affordability25
- alternatively19
- amplification22
- announcements17
- antimicrobial19
- appropriately22
- appropriation19
- approximation26
- archaeologist19
- architectural20
- architectures20
- assassination13
- authoritarian16
- authoritative19
- authorization25
- autobiography24
- beneficiaries20
- biotechnology24
- breakthroughs26
- cancellations17
- carbohydrates24
- categorically21
- certification20
- choreographed25
- choreographer24
- chronological21
- circumference24
- civilizations27
- clarification20
- collaborating18
- collaborative20
- collaborators17
- commemorating22
- commemoration21
- commemorative24
- commissioners19
- commissioning20
- communicating22
- companionship24
- comparatively25
- compassionate19
- compatibility24
- competitively25
- complementary24
- complications21
- complimentary24
- comprehension22
- computational19
- concentrating18
- condescending20
- confederation19
- configuration19
- confrontation18
- congratulated17
- congregations17
- conscientious17
- consequential24
- consolidating17
- consolidation16
- constellation15
- constitutions15
- constructions17
- consultations15
- contamination17
- contemplating20
- contemplation19
- contraception19
- contraceptive22
- contradicting19
- contradiction18
- contradictory21
- controversies18
- correspondent18
- craftsmanship25
- customization26
- decentralized26
- decomposition20
- deforestation17
- deliberations16
- demonstrating17
- demonstrators16
- denominations16
- dermatologist17
- deteriorating15
- deterioration14
- developmental21
- differentiate20
- disadvantaged20
- disadvantages19
- disagreements17
- disappearance20
- discrepancies20
- discretionary19
- discriminated19
- disillusioned15
- disrespectful21
- dissemination16
- distinguishes18
- distributions16
- documentaries18
- documentation18
- dysfunctional22
- embarrassment19
- encouragement18
- enlightenment19
- entrepreneurs15
- exceptionally27
- experimenting25
- exponentially25
- extermination22
- extracellular22
- fantastically21
- fertilization25
- fragmentation19
- functionality21
- fundamentally22
- globalization25
- grandchildren21
- granddaughter20
- gratification19
- gravitational17
- gubernatorial16
- headquartered27
- heartbreaking23
- heterogeneous17
- homosexuality28
- horticultural18
- hydroelectric24
- ideologically20
- illustrations13
- imperfections22
- impossibility22
- improvisation20
- inadvertently20
- inappropriate19
- incapacitated20
- incarceration17
- inconceivable22
- inconsiderate16
- inconsistency20
- inconvenience20
- incorporating18
- incorporation17
- incriminating18
- indispensable18
- individualism20
- individuality21
- inexperienced25
- informational18
- insignificant19
- inspirational15
- installations13
- instantaneous13
- instinctively21
- instructional15
- intellectuals15
- intelligently17
- intentionally16
- interceptions17
- interestingly17
- interpersonal15
- interrogation14
- interruptions15
- intersections15
- interventions16
- intracellular15
- intrinsically18
- introductions16
- investigative20
- investigators17
- irreplaceable19
- irresponsible17
- jurisdictions23
- jurisprudence25
- justification25
- knowledgeable24
- macroeconomic23
- manifestation18
- mathematician22
- mediterranean16
- merchandising22
- metamorphosis22
- methodologies20
- miscellaneous17
- misconception21
- mismanagement20
- misunderstand17
- misunderstood17
- mitochondrial21
- modernization25
- modifications21
- morphological23
- motherfuckers27
- motherfucking28
- multicultural17
- multinational15
- nationalistic15
- nationalities13
- neighborhoods23
- notifications18
- objectionable26
- observational18
- opportunistic19
- participatory22
- perpendicular20
- personalities15
- philanthropic25
- philosophical25
- photographers24
- photographing25
- physiological24
- practitioners17
- precipitation19
- predetermined19
- predominantly21
- prescriptions19
- presentations15
- privatization27
- probabilities19
- profitability23
- progressively22
- proliferation18
- pronunciation17
- proportionate17
- psychiatrists23
- psychologists24
- psychotherapy31
- qualification27
- quarterfinals25
- quartermaster24
- questionnaire22
- ramifications20
- realistically18
- recollections17
- reconstructed18
Other word lengths
13-letter words starting with
13-letter words ending in
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Word lists & patterns
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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
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