13-letter words
There are 7,827 thirteen-letter words in our dictionary. The most common are FERROCONCRETE, FERROCYANIDES, FERROSILICONS, FERTILENESSES and FESTIVALGOERS.
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
- ferroconcrete20
- ferrocyanides22
- ferrosilicons18
- fertilenesses16
- festivalgoers20
- festivenesses19
- feudalization26
- feuilletonism18
- feuilletonist16
- fianchettoing22
- fiberglassing20
- fiberizations27
- fibrillations18
- fibrinolysins21
- fibrosarcomas22
- fibrovascular23
- fictionalises18
- fictionalizes27
- fictioneering19
- fictivenesses21
- fidgetinesses18
- fieldstripped22
- filibusterers18
- filmographies24
- filterability21
- finalizations25
- finicalnesses18
- finickinesses22
- fishabilities21
- fittingnesses17
- flagellantism19
- flagellations17
- flamboyancies25
- flameproofers23
- flameproofing24
- flavoproteins21
- flexographies29
- flightinesses20
- flocculations20
- floricultural18
- floricultures18
- floristically21
- flourishingly23
- flowchartings25
- flowerinesses19
- fluctuational18
- flugelhornist20
- fluidextracts26
- fluidizations26
- fluorescences20
- fluoridations17
- fluorimetries18
- fluorinations16
- fluorocarbons20
- fluorochromes23
- fluorographic24
- fluorometries18
- fluoroscopies20
- fluoroscoping21
- fluoroscopist20
- fluorouracils18
- fluphenazines30
- flutterboards19
- focalizations27
- folkishnesses23
- followerships24
- foolhardiness20
- foolishnesses19
- foppishnesses23
- foraminiferal21
- foraminiferan21
- foregathering21
- foreignnesses17
- foreordaining18
- foreshadowers23
- foresightedly24
- forestallment18
- forestaysails19
- forevernesses19
- forgivenesses20
- forgivingness21
- forlornnesses16
- formabilities20
- formaldehydes26
- formidability24
- formulaically23
- formularizers27
- formularizing28
- fortnightlies20
- fortunateness16
- forwardnesses20
- fountainheads20
- fractionalize27
- fractionating19
- fractionators18
- fractiousness18
- fragmentarily22
- fragmentating20
- fragmentizing29
- frankincenses22
- franticnesses18
- fraternalisms18
- freeheartedly23
- freemasonries18
- freethinkings24
- frequentation25
- frequentative28
- fretfulnesses19
- frightfulness23
- frivolousness19
- frontispieces20
- frontogeneses17
- frontogenesis17
- frowardnesses20
- fruitlessness16
- fulsomenesses18
- fungibilities19
- furazolidones26
- furtivenesses19
- futilitarians16
- futurological19
- futurologists17
- gainfulnesses17
- galactorrheas19
- galactosamine18
- galactosemias18
- gallicization25
- gallimaufries19
- gallowglasses18
- galvanization26
- galvanometers19
- galvanometric21
- galvanoscopes21
- gamesmanships23
- gametogeneses17
- gametogenesis17
- garnetiferous17
- garrulousness14
- gaseousnesses14
- gasifications19
- gastrectomies18
- gastronomists16
- gastroscopies18
- gastroscopist18
- gastrulations14
- gawkishnesses24
- gelandesprung18
- gemeinschafts24
- gemutlichkeit25
- genericnesses16
- genotypically24
- genteelnesses14
- gentlemanlike20
- gentlepersons16
- genuflections19
- genuinenesses14
- geochemically26
- geohydrologic24
- geomagnetisms19
- geometricians18
- geophysically27
- geopolitician18
- geostrategies15
- geostrategist15
- geotropically21
- geriatricians16
- germinability21
- gerontocratic18
- gerontologies15
- gesellschafts22
- gesticulation16
- gesticulative19
- gesticulators16
- gesticulatory19
- ghastlinesses17
- ghostlinesses17
- gimcrackeries24
- gingerbreaded19
- girlishnesses17
- glaciological19
- glaciologists17
- glamorization25
- glamorousness16
- glaringnesses15
- glassblowings20
- glasspapering19
- gleefulnesses17
- glioblastomas18
- glockenspiels22
- glossographer20
- glossolalists14
- glucuronidase17
- glutethimides20
- glycerinating20
- glycopeptides24
- glycosylating23
- gobbledegooks24
- gobbledygooks27
- godlessnesses15
- godlikenesses19
- gonadectomies19
- gonadotrophic22
- gonadotrophin20
- gossipmongers19
- gourmandizing27
- governmentese19
- gracelessness16
- gracilenesses16
- gradationally18
- gradualnesses15
- graminivorous19
- grandioseness15
- grandiosities15
- grandparental17
- grandstanders16
- granodiorites15
- granodioritic17
- grantsmanship21
- granularities14
- graphemically26
- graphicnesses21
- graphitizable30
- graphological22
- graphologists20
- greenbackisms24
- greensickness20
- greenskeepers20
- griseofulvins20
- gristlinesses14
- grossularites14
- grotesqueness23
- grotesqueries23
- grouchinesses19
- groundbreaker21
- growthinesses20
- guanethidines18
- guardednesses16
- guardianships20
- guesstimating17
- guilelessness14
- guiltlessness14
- gullibilities16
- gutlessnesses14
- guttersnipish19
- gymnastically24
- gymnosophists24
- gymnospermies23
- gymnospermous23
- gynaecologies20
- gynandromorph25
- gynecocracies23
- gynecomastias21
- gyrocompasses23
- gyrofrequency34
- habilitations18
- habitableness20
- haggardnesses19
- hagiographers23
- hagiographies23
- hairdressings18
- hairsbreadths22
- hairsplitters18
- hairsplitting19
- hallucinators18
- halogenations17
- handcraftsman24
- handcraftsmen24
- handicrafters22
- handsbreadths23
- handwringings22
- haphazardness31
- haphazardries31
- haplessnesses18
- happenchances27
- happenstances22
- harbormasters20
- hardstandings19
- harlequinades26
- harmfulnesses21
- harquebusiers27
- haruspication20
- hasenpfeffers27
- hatefulnesses19
- haughtinesses20
- hawkishnesses26
- hazardousness26
- headshrinkers24
- healthinesses19
- heartburnings19
- heartsickness22
- hebraizations27
- hectographing25
- heedfulnesses20
- heinousnesses16
- helicoptering21
- heliographing23
- heliotropisms20
- hellenization25
- hellgrammites21
- hellishnesses19
Other word lengths
13-letter words starting with
13-letter words ending in
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