Words that contain 'os' and end in 'a'


With so many possible words to choose from (772 entries), there's certainly no limit.

4 letter words

  • dosa
  • ossa
  • rosa
  • xosa

5 letter words

  • alosa
  • bossa
  • costa
  • crosa
  • fossa
  • hosea
  • hosta
  • kosha
  • krosa
  • moosa
  • osaka
  • osela
  • oshea
  • ossea
  • ossia
  • ostia
  • posca
  • roosa
  • sosia
  • tosca
  • zosma

6 letter words

  • aftosa
  • anosia
  • aposia
  • atossa
  • bhoosa
  • diosma
  • filosa
  • flossa
  • gliosa
  • glossa
  • joshua
  • lycosa
  • limosa
  • lobosa
  • melosa
  • mimosa
  • mostra
  • mucosa
  • nosema
  • oscula
  • osella
  • osmina
  • ostara
  • ostrca
  • ostrea
  • ostrya
  • posada
  • postea
  • rebosa
  • rostra
  • rugosa
  • serosa
  • taposa
  • tinosa

7 letter words

  • abrosia
  • aglossa
  • agnosia
  • amakosa
  • amorosa
  • anosmia
  • aporosa
  • barosma
  • canossa
  • celosia
  • certosa
  • costaea
  • costata
  • costula
  • curiosa
  • damnosa
  • dosinia
  • drosera
  • eucosia
  • exostra
  • fossula
  • furiosa
  • gospoda
  • hosanna
  • hospita
  • ioskeha
  • jambosa
  • josepha
  • lechosa
  • margosa
  • marmosa
  • nervosa
  • oscella
  • osmunda
  • ostemia
  • osteoma
  • osteria
  • ostraca
  • petrosa
  • pianosa
  • prosoma
  • prostoa
  • rosalia
  • rosaria
  • rosella

8 letter words

  • aglossia
  • amargosa
  • ambrosia
  • annulosa
  • apiosoma
  • apositia
  • aposthia
  • atmostea
  • cacosmia
  • calosoma
  • ceratosa
  • cynosura
  • coprosma
  • deposita
  • dorosoma
  • elaeosia
  • endostea
  • eriosoma
  • exostema
  • flindosa
  • fossoria
  • geospiza
  • gloriosa
  • glossata
  • glossina
  • hyposmia
  • hosackia
  • hospitia
  • langosta
  • lygosoma
  • loxosoma
  • mariposa
  • mesosoma
  • mosetena
  • mosoceca
  • nanosoma
  • oscheoma
  • ossicula
  • ostalgia
  • ostracea
  • parosela
  • parosmia
  • phymosia
  • pyrosoma
  • postcava

9 letter words

  • acrosarca
  • agathosma
  • angostura
  • anostraca
  • appaloosa
  • aprosexia
  • aprosopia
  • arcosolia
  • arthrosia
  • aulostoma
  • belostoma
  • boswellia
  • carosella
  • certosina
  • cytospora
  • composita
  • coscoroba
  • cosmorama
  • costalgia
  • crocosmia
  • diglossia
  • dioscorea
  • dysgnosia
  • dysprosia
  • emboscata
  • endostoma
  • eriglossa
  • glossagra
  • granulosa
  • hydrosoma
  • hyposarca
  • hypostoma
  • hiroshima
  • imboscata
  • karyosoma
  • lagostoma
  • limosella
  • lyperosia
  • lophostea
  • melospiza
  • mesostoma
  • microsoma
  • myzostoma
  • nanosomia
  • nodosaria

10 letter words

  • acrostolia
  • actinosoma
  • adenostoma
  • adiposuria
  • afrormosia
  • agrostemma
  • autosauria
  • autostrada
  • cacostomia
  • centrosema
  • cercospora
  • chaetosema
  • chaetosoma
  • chilostoma
  • chrosperma
  • cyanospiza
  • cyclostoma
  • cytostroma
  • clostridia
  • crossosoma
  • dinosauria
  • docoglossa
  • drosophila
  • endosporia
  • endosteoma
  • endostraca
  • entosterna
  • eosophobia
  • etheostoma
  • gynostegia
  • gynostemia
  • glycosemia
  • glycosuria
  • glossalgia
  • glossocoma
  • glucosemia
  • glucosuria
  • hemospasia
  • hemostasia
  • hyperosmia
  • hypostigma
  • hippobosca
  • holosomata
  • icosahedra
  • icosandria

11 letter words

  • albumosuria
  • amyosthenia
  • ancylostoma
  • ankylostoma
  • anosognosia
  • anosphrasia
  • anosphresia
  • aortoptosia
  • atelostomia
  • autosymnoia
  • azoospermia
  • baryglossia
  • bdellostoma
  • boswelliana
  • cacoglossia
  • cacospermia
  • carpoptosia
  • cetiosauria
  • chastacosta
  • cytosporina
  • coprostasia
  • cryptostoma
  • crossopodia
  • deinosauria
  • dextrosuria
  • dolichosoma
  • echinostoma
  • emydosauria
  • endostomata
  • floscularia
  • gymnoglossa
  • glaucosuria
  • glycosaemia
  • glossodynia
  • glossolalia
  • glossopetra
  • glossophaga
  • glossophora
  • glucosaemia
  • gnathostoma
  • gospodipoda
  • grossularia
  • haemostasia
  • halosphaera
  • hemianosmia

12 letter words

  • adenosarcoma
  • angiosarcoma
  • anutraminosa
  • archaeostoma
  • arcosoliulia
  • arthrostraca
  • aspidosperma
  • ateloglossia
  • atherosperma
  • bradyglossia
  • cerebrosuria
  • cheiroglossa
  • chilostomata
  • cyclostomata
  • cystosarcoma
  • conchostraca
  • contraposita
  • cotylosauria
  • cryptostegia
  • ctenostomata
  • deuterostoma
  • dysanagnosia
  • edaphosauria
  • enaliosauria
  • endosteomata
  • enhypostasia
  • entomostraca
  • eosinophilia
  • eproboscidea
  • fibrosarcoma
  • galactosemia
  • galactosuria
  • gastroptosia
  • gymnostomata
  • gymnostomina
  • gynostegigia
  • glossiphonia
  • glossophytia
  • glossophobia
  • glossoplegia
  • glossoscopia
  • hepatoptosia
  • heterosomata
  • heterostraca
  • hyalospongia

13 letter words

  • alloeostropha
  • ankyloglossia
  • astylospongia
  • ateloprosopia
  • branchiostoma
  • cercosporella
  • cheilostomata
  • chondrosteoma
  • cladoselachea
  • cryptostomata
  • diploglossata
  • dolichosauria
  • frontirostria
  • gigantostraca
  • ginglymostoma
  • gynostemiumia
  • gloiosiphonia
  • gnathostomata
  • haemosporidia
  • hematospermia
  • hyperprosexia
  • hyposthenuria
  • hysteroptosia
  • ichthyosauria
  • keraunoscopia
  • leptosphaeria
  • lymphosarcoma
  • macroprosopia
  • megaloglossia
  • megalosplenia
  • melanosarcoma
  • mesosternebra
  • microsporidia
  • onychoschizia
  • opisthoglossa
  • ornithosauria
  • osmodysphoria
  • ostensorsoria
  • osteoblastoma
  • osteosteatoma
  • phaneroglossa
  • pharmacoposia
  • philosophobia
  • pyosepticemia
  • plagiostomata

14 letter words

  • adenosarcomata
  • agnathostomata
  • archaeostomata
  • arthrosterigma
  • autarchoglossa
  • autosepticemia
  • balanoglossida
  • branchiosauria
  • cacosplanchnia
  • carcinosarcoma
  • carposporangia
  • ceratostomella
  • chondrosarcoma
  • czechoslovakia
  • deuterostomata
  • hypermicrosoma
  • hypnosporangia
  • leiomyosarcoma
  • mycosphaerella
  • microsporangia
  • myxosporidiida
  • ornithoscelida
  • osteocarcinoma
  • osteocephaloma
  • osteochondroma
  • osteoneuralgia
  • papillosarcoma
  • pharmacognosia
  • prostatorrhoea
  • schistoglossia
  • schistosternia
  • siphonostomata
  • staphyloptosia
  • ureterostenoma

15 letter words

  • acroscleroderma
  • anagignoskomena
  • angiomyosarcoma
  • glossocarcinoma
  • hemangiosarcoma
  • hemialbumosuria
  • hemiamyosthenia
  • hypergalactosia
  • hyperglycosuria
  • icositetrahedra
  • laryngoscleroma
  • microsporanggia
  • nitrosobacteria
  • oscheocarcinoma
  • osphresiolagnia
  • osphresiophilia
  • prosobranchiata
  • schistoprosopia
  • splanchnoptosia
  • strephosymbolia
  • trochosphaerida

16 letter words

  • adelarthrosomata
  • adenomyxosarcoma
  • blepharosynechia
  • bromidrosiphobia
  • carcinosarcomata
  • chondrosarcomata
  • cystadenosarcoma
  • coprostasophobia
  • dermatosiophobia
  • fibromyxosarcoma
  • gastrosuccorrhea
  • hypoeosinophilia
  • myxofibrosarcoma
  • osteoencephaloma
  • osteoenchondroma
  • pharyngoscleroma
  • prosoponeuralgia
  • pseudoscarlatina
  • rhabdomyosarcoma

17 letter words

  • hypereosinophilia
  • hyperphosphatemia
  • hyperphospheremia
  • lymphangiosarcoma
  • oligophosphaturia
  • pseudoscorpionida
  • streptosepticemia

18 letter words

  • chondromyxosarcoma
  • myxochondrosarcoma
  • pteridospermaphyta

19 letter words

  • adenochondrosarcoma
  • osteochondrofibroma
  • osteochondrosarcoma
  • salpingostenochoria

21 letter words

  • historicophilosophica

22 letter words

  • prorhipidoglossomorpha

What's the most popular word that has 'os' in and ends with 'a'?
We can verify that 'costa' is the 44286th most common word.

What is an example of a interesting word from this list?
Ranking as our favorite unusual word on this list is 'oscillaria'. 'Oscillaria' is defined as "A genus of dark green, or purplish black, filamentous, fresh- water algæ, the threads of which have an automatic swaying or crawling motion. Called also Oscillatoria.", according to the English dictionary.

How many usable words are possible to put together with this combination of letters?
One could create 772 words with the combination of words that have 'os' in and end with 'a'.

What's the highest scoring word in Scrabble available on this page ?
With a vast 772 entries, you should select 'geospiza' which scores 20 points.

How many characters are in the biggest word from this list?
The word 'prorhipidoglossomorpha' has 22 characters.