Words that contain 'o' and end in 'sis'


With so many available combinations to pick from (1,937 entries), there's no shortage of options.

5 letter words

  • dosis
  • oasis

6 letter words

  • biosis
  • enosis
  • gnosis
  • miosis
  • myosis
  • noesis
  • ostsis
  • otosis
  • phosis
  • pyosis
  • poesis
  • ptosis
  • urosis
  • whosis
  • zoosis

7 letter words

  • abiosis
  • agnosis
  • algosis
  • anoesis
  • diopsis
  • dulosis
  • ganosis
  • gaposis
  • gliosis
  • helosis
  • hybosis
  • idrosis
  • kenosis
  • ketosis
  • liposis
  • loiasis
  • meiosis
  • mycosis
  • myiosis
  • mimosis
  • mitosis
  • morosis
  • oncosis
  • osmesis
  • osmosis
  • ostosis
  • perosis
  • pilosis
  • pyrosis
  • poiesis
  • porosis
  • sycosis
  • sorosis
  • takosis
  • tylosis
  • tomosis
  • toxosis
  • virosis
  • whoosis
  • xerosis
  • zygosis
  • zymosis

8 letter words

  • acidosis
  • acroasis
  • adenosis
  • adiposis
  • akroasis
  • alphosis
  • amblosis
  • ameiosis
  • amylosis
  • aminosis
  • amitosis
  • anemosis
  • angiosis
  • apoapsis
  • apodosis
  • apolysis
  • apolusis
  • apoxesis
  • arctosis
  • axolysis
  • biolysis
  • chemosis
  • chylosis
  • chorisis
  • cyanosis
  • cyclosis
  • cillosis
  • cyllosis
  • cyphosis
  • cyrtosis
  • cnidosis
  • coniosis
  • cophosis
  • cosmesis
  • desmosis
  • diplosis
  • dipsosis
  • epulosis
  • erotesis
  • fibrosis
  • gryposis
  • gummosis
  • haplosis
  • helcosis
  • heliosis

9 letter words

  • alkalosis
  • alloeosis
  • amaurosis
  • anabiosis
  • anabrosis
  • anemopsis
  • anidrosis
  • ankylosis
  • anostosis
  • apolousis
  • apophasis
  • apophysis
  • apostasis
  • apothesis
  • argyrosis
  • arthrosis
  • ateliosis
  • athetosis
  • athyrosis
  • atmolysis
  • autolysis
  • biognosis
  • biopoesis
  • blennosis
  • caryopsis
  • chilopsis
  • chlorosis
  • cirrhosis
  • cytolysis
  • citropsis
  • corelysis
  • coreopsis
  • crustosis
  • diabrosis
  • diagnosis
  • diosmosis
  • dorcopsis
  • empyrosis
  • enostosis
  • enzymosis
  • eumitosis
  • exosepsis
  • exosmosis
  • exostosis
  • fluorosis

10 letter words

  • acanthosis
  • acarinosis
  • acataposis
  • aceratosis
  • acetolysis
  • acidolysis
  • aconuresis
  • adipolysis
  • adustiosis
  • aerobiosis
  • agomphosis
  • aluminosis
  • amblyopsis
  • amylolysis
  • aminolysis
  • amoebiasis
  • ampelopsis
  • anakrousis
  • anchylosis
  • anematosis
  • angionosis
  • angiotasis
  • anhidrosis
  • anhydrosis
  • antholysis
  • antibiosis
  • antiptosis
  • apicolysis
  • apotheosis
  • asbestosis
  • asteatosis
  • ateleiosis
  • athyreosis
  • atmocausis
  • atrichosis
  • autoclasis
  • autognosis
  • azotenesis
  • babesiosis
  • bacillosis
  • baragnosis
  • barognosis
  • beryllosis
  • biocenosis
  • biogenesis

11 letter words

  • abarthrosis
  • abiogenesis
  • adrenolysis
  • aerogenesis
  • aeroscepsis
  • agomphiasis
  • albuminosis
  • alcoholysis
  • allokinesis
  • amanitopsis
  • amyloidosis
  • amminolysis
  • ammonolysis
  • anacoenosis
  • anadiplosis
  • anaematosis
  • anagnorisis
  • anaplerosis
  • anapophysis
  • anarthrosis
  • anastomosis
  • anhematosis
  • anoxybiosis
  • antapodosis
  • anthracosis
  • aortectasis
  • aortoclasis
  • aortoptosis
  • aparthrosis
  • aponeurosis
  • aposiopesis
  • arabidopsis
  • archebiosis
  • archoptosis
  • arthrodesis
  • autocinesis
  • autogenesis
  • autokinesis
  • bacteriosis
  • berylliosis
  • biocoenosis
  • bituminosis
  • bromidrosis
  • brucellosis
  • cacogenesis

12 letter words

  • acantholysis
  • achromatosis
  • acrocyanosis
  • acroneurosis
  • adenogenesis
  • adenomycosis
  • adiaphoresis
  • aeroneurosis
  • agamogenesis
  • allosyndesis
  • amylogenesis
  • amnioclepsis
  • anachromasis
  • anaerobiosis
  • anamorphosis
  • anaplasmosis
  • androgenesis
  • angiogenesis
  • angiokinesis
  • angiomatosis
  • angioparesis
  • angiosteosis
  • angiotenosis
  • anhaematosis
  • anisocytosis
  • anthogenesis
  • anthracnosis
  • apneumatosis
  • apocatharsis
  • arthroclisis
  • arthropyosis
  • athrocytosis
  • autoanalysis
  • autohypnosis
  • autosyndesis
  • avitaminosis
  • bilharziosis
  • biosynthesis
  • blennoemesis
  • blennoptysis
  • blennostasis
  • bromhidrosis
  • caenogenesis
  • cainogenesis
  • cardielcosis

13 letter words

  • acroparalysis
  • actinomycosis
  • adenofibrosis
  • albuminolysis
  • alloiogenesis
  • amniocentesis
  • angioneurosis
  • angioplerosis
  • angiostenosis
  • angiothlipsis
  • aortostenosis
  • apocatastasis
  • apodiabolosis
  • apokatastasis
  • archostenosis
  • aristogenesis
  • arteriostosis
  • arthrocleisis
  • arthroxerosis
  • aspergillosis
  • astereognosis
  • asthenobiosis
  • atherogenesis
  • atheromatosis
  • autocatalysis
  • autocatharsis
  • autocytolysis
  • autodiagnosis
  • autohemolysis
  • autoheterosis
  • autoprothesis
  • autopsychosis
  • autotoxicosis
  • bacteriolysis
  • balantidiosis
  • bibliogenesis
  • blastogenesis
  • blastomycosis
  • botryomycosis
  • cacomorphosis
  • cardiogenesis
  • cardioschisis
  • celiocentesis
  • cholesterosis
  • chondroclasis

14 letter words

  • achromatolysis
  • acroscleriasis
  • adenodiastasis
  • adenosclerosis
  • amylosynthesis
  • amphiarthrosis
  • angioparalysis
  • angiosclerosis
  • angiosymphysis
  • angiostegnosis
  • antehypophysis
  • anticyclolysis
  • aortosclerosis
  • archostegnosis
  • arteriogenesis
  • arteriotrepsis
  • arthroempyesis
  • arthrogryposis
  • astrodiagnosis
  • bacteriostasis
  • basimesostasis
  • bielectrolysis
  • blepharelcosis
  • blepharoncosis
  • blepharoptosis
  • bronchiectasis
  • bronchiocrisis
  • bronchomycosis
  • carcinogenesis
  • carcinomatosis
  • cardiocentesis
  • cardionecrosis
  • cardioneurosis
  • cephalogenesis
  • chemosynthesis
  • cholelithiasis
  • chondrogenesis
  • chromdiagnosis
  • cyanephidrosis
  • cystolithiasis
  • cystonephrosis
  • cystoparalysis
  • colibacillosis
  • coroparelcysis
  • craniostenosis

15 letter words

  • adenohypophysis
  • agranulocytosis
  • amylohydrolysis
  • anacephalaeosis
  • ancylostomiasis
  • angiohyalinosis
  • anhematopoiesis
  • ankylostomiasis
  • anthrasilicosis
  • anthropogenesis
  • antiketogenesis
  • antiproteolysis
  • ariboflavinosis
  • arteriodialysis
  • arteriofibrosis
  • arterionecrosis
  • arteriostenosis
  • arteriostrepsis
  • arthrolithiasis
  • arthrophlogosis
  • arthrosclerosis
  • atherosclerosis
  • autoproteolysis
  • blennophlogosis
  • brachiocyllosis
  • bronchophthisis
  • bronchostenosis
  • cardiocirrhosis
  • cardiomelanosis
  • cardioparplasis
  • cardiosclerosis
  • cardiosymphysis
  • cephalocentesis
  • condylarthrosis
  • dacryolithiasis
  • dermatoconiosis
  • dermatoneurosis
  • dermatophytosis
  • dermatozoonosis
  • diadochokinesis
  • dipleurogenesis
  • echinostomiasis
  • electroanalysis
  • electrodialysis
  • electronarcosis

16 letter words

  • abdominocentesis
  • actinobacillosis
  • adenolipomatosis
  • adiadochokinesis
  • amygdalothripsis
  • amphidiarthrosis
  • anhaematopoiesis
  • anthraconecrosis
  • anticyclogenesis
  • antifibrinolysis
  • antituberculosis
  • arteriodiastasis
  • arteriosclerosis
  • autoelectrolysis
  • autosomatognosis
  • blepharochalasis
  • blepharophimosis
  • blepharostenosis
  • bronchiostenosis
  • broncholithiasis
  • cardiomyoliposis
  • cerebropsychosis
  • cerebrosclerosis
  • chondroepiphysis
  • chromodermatosis
  • cylindrarthrosis
  • cleistothecopsis
  • crystallogenesis
  • dactylosymphysis
  • dermatosclerosis
  • electrocatalysis
  • electrodiagnosis
  • electrosynthesis
  • epidermophytosis
  • erythroblastosis
  • erythrocatalysis
  • erythrocytolysis
  • esophagostenosis
  • esthesioneurosis
  • gastrocoloptosis
  • gerontomorphosis
  • haemangiomatosis
  • hemihyperidrosis
  • hemophagocytosis
  • hydropneumatosis

17 letter words

  • anisoleucocytosis
  • anthracosilicosis
  • anthropomorphosis
  • autometamorphosis
  • bacteriodiagnosis
  • bioelectrogenesis
  • blepharodiastasis
  • blepharolithiasis
  • blepharosymphysis
  • brachiostrophosis
  • bradyteleokinesis
  • celioparacentesis
  • counterhypothesis
  • dacryocystoptosis
  • electroendosmosis
  • electrohemostasis
  • electrostenolysis
  • electrothanatosis
  • encephalodialysis
  • encephalonarcosis
  • encephalothlipsis
  • enteroanastomosis
  • erythroneocytosis
  • fibrotuberculosis
  • gastroanastomosis
  • hematocytogenesis
  • hematocytotripsis
  • hemimetamorphosis
  • hyperleucocytosis
  • hyperleukocytosis
  • hypodermatoclysis
  • lymphocytomatosis
  • lymphosporidiosis
  • mastoideocentesis
  • microelectrolysis
  • microsporogenesis
  • neurofibromatosis
  • ophthalmophthisis
  • osteohalisteresis
  • peritoneocentesis
  • pharyngoceratosis
  • pharyngokeratosis
  • pharyngoparalysis
  • pharmacodiagnosis
  • pharmacopsychosis

18 letter words

  • acrotrophoneurosis
  • angioelephantiasis
  • arteriolosclerosis
  • autopsychoanalysis
  • blepharanthracosis
  • coccidioidomycosis
  • encephalomalacosis
  • encephalopsychesis
  • encephalosclerosis
  • erythrocytoschisis
  • gastroenteroptosis
  • granulocytopoiesis
  • heredotuberculosis
  • hypermetamorphosis
  • ichthyophthiriasis
  • lymphosarcomatosis
  • melanosarcomatosis
  • nephrotuberculosis
  • oesophagostomiasis
  • ophthalmodiagnosis
  • pericardiocentesis
  • photomorphogenesis
  • pseudotuberculosis
  • splanchnodiastasis
  • splanchnosclerosis
  • spondylexarthrosis
  • thoracoceloschisis

19 letter words

  • bronchomucormycosis
  • cholecystolithiasis
  • choledocholithiasis
  • craniorhachischisis
  • electrocataphoresis
  • pericardiosymphysis

20 letter words

  • blepharochromidrosis
  • blepharohematidrosis
  • bronchoaspergillosis
  • lymphogranulomatosis
  • microelectrophoresis
  • phlebarteriodialysis
  • thoracogastroschisis
  • tychoparthenogenesis

21 letter words

  • immunoelectrophoresis
  • pseudoparthenogenesis

22 letter words

  • ureterocystanastomosis

23 letter words

  • gastroenteroanastomosis
  • macracanthrorhynchiasis

In total, how many words are possible to make using this combination of letters?
From this list of words containing 'o' and ending with 'sis', Dictionarypedia has discovered 1,937 unique entries that are possible.

What is a weird word from all the word combos possible ?
Standing as the most strange word on this page is 'endogenesis'. According to the dictionary, 'endogenesis' means "Endogeny.".

What's the most popular word that has 'o' in and ends with 'sis'?
The most common word for your search is 'hypothesis'.

In Scrabble, what's the best score possible using words that have 'o' in and end with 'sis'?
As there are plenty of words to select from, we'd advise opting for 'zymosis' which scores 21 points overall.

How many letters does the largest word from this page contain?
Consider 'gastroenteroanastomosis'