Words Ending in OSIS – 340 Words From Word Finder

We have used the word finder to put together a list of all the words ending with the letters OSIS – in this case 340 words.

On average, the words on this list will score a player 16.2 in a game of Scrabble or Words With Friends.

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20 letter words
LYMPHOGRANULOMATOSIS​33
18 letter words
COCCIDIOIDOMYCOSIS​33
PSEUDOTUBERCULOSIS​25
17 letter words
NEUROFIBROMATOSIS​24
16 letter words (4 words)
ANTITUBERCULOSIS​20
ARTERIOSCLEROSIS​18
ERYTHROBLASTOSIS​24
HYPERVITAMINOSIS​29
15 letter words (13 words)
ATHEROSCLEROSIS​20
HEMOCHROMATOSIS​27
AGRANULOCYTOSIS​21
ARIBOFLAVINOSIS​23
DERMATOPHYTOSIS​26
IMMUNODIAGNOSIS​21
ONYCHOCRYPTOSIS​30
PHLEBOSCLEROSIS​24
PSEUDOARTHROSIS​21
PYCNODYSOSTOSIS​26
PYKNODYSOSTOSIS​28
STRONGYLOIDOSIS​20
THERIOMORPHOSIS​25
14 letter words (27 words)
DIVERTICULOSIS​20
PNEUMOCONIOSIS​20
HISTOPLASMOSIS​21
HYDRONEPHROSIS​26
ECHINOCOCCOSIS​25
THYROTOXICOSIS​29
CRYPTOCOCCOSIS​27
HYPERKERATOSIS​26
PSEUDARTHROSIS​20
PAPILLOMATOSIS​20
CARCINOMATOSIS​20
OSTEOARTHROSIS​17
AMPHIARTHROSIS​24
CHONDROMATOSIS​22
ELECTROOSMOSIS​18
HETEROKARYOSIS​24
METEMPSYCHOSIS​28
MUCOVISCIDOSIS​24
PAEDOMORPHOSIS​24
PNEUMOKONIOSIS​22
13 letter words (41 words)
ENDOMETRIOSIS​16
METAMORPHOSIS​22
TOXOPLASMOSIS​24
MONONUCLEOSIS​17
LEPTOSPIROSIS​17
ASPERGILLOSIS​16
HYPERHIDROSIS​25
SALMONELLOSIS​15
MYELOFIBROSIS​23
CYSTICERCOSIS​22
ACTINOMYCOSIS​22
BLASTOMYCOSIS​22
SERODIAGNOSIS​15
OSTEOPETROSIS​15
LYMPHOCYTOSIS​28
CYTODIAGNOSIS​20
ASTEREOGNOSIS​14
ENDOSYMBIOSIS​21
EPANADIPLOSIS​18
HETEROZYGOSIS​29
12 letter words (40 words)
TUBERCULOSIS​16
OSTEOPOROSIS​14
PHAGOCYTOSIS​23
MISDIAGNOSIS​16
KETOACIDOSIS​19
LEUKOCYTOSIS​21
OTOSCLEROSIS​14
ANAEROBIOSIS​14
HYPEROSTOSIS​20
POLYHEDROSIS​21
ACROCYANOSIS​19
AERONEUROSIS​12
ANAMORPHOSIS​19
ANAPLASMOSIS​16
ATHROCYTOSIS​20
AUTOHYPNOSIS​20
AVITAMINOSIS​17
BILHARZIOSIS​26
BROMHIDROSIS​20
CHEMIOSMOSIS​21
11 letter words (42 words)
SARCOIDOSIS​14
BRUCELLOSIS​15
ENDOCYTOSIS​17
ANASTOMOSIS​13
AMYLOIDOSIS​17
LISTERIOSIS​11
SHIGELLOSIS​15
COCCIDIOSIS​18
SPONDYLOSIS​17
TRICHINOSIS​16
PSITTACOSIS​15
PEDICULOSIS​16
MYXOMATOSIS​25
APONEUROSIS​13
AGRANULOSIS​12
ANADIPLOSIS​14
ANAPLEROSIS​13
ANTHRACOSIS​16
BACTERIOSIS​15
BERYLLIOSIS​16
10 letter words (46 words)
THROMBOSIS​17
ASBESTOSIS​12
EXOCYTOSIS​22
APOTHEOSIS​15
ICHTHYOSIS​21
CALCINOSIS​14
BABESIOSIS​14
CYSTINOSIS​15
DERMATOSIS​13
ECCHYMOSIS​22
AEROBIOSIS​12
ANCHYLOSIS​18
ANHIDROSIS​14
ANTIBIOSIS​12
ATELEIOSIS​10
BAGASSOSIS​13
BAROGNOSIS​13
BIOCENOSIS​14
BYSSINOSIS​15
CARCINOSIS​14
9 letter words (48 words)
DIAGNOSIS​11
SCLEROSIS​11
APOPTOSIS​13
PROGNOSIS​12
CIRRHOSIS​14
PSYCHOSIS​19
SCOLIOSIS​11
SYMBIOSIS​16
SILICOSIS​11
VAGINOSIS​13
HALITOSIS​12
POLYPOSIS​16
KERATOSIS​13
FLUOROSIS​12
ALKALOSIS​13
CHLOROSIS​14
STEATOSIS​9
ARTHROSIS​12
HETEROSIS​12
NEPHROSIS​14
8 letter words (41 words)
HYPNOSIS​16
FIBROSIS​13
NECROSIS​10
STENOSIS​8
ACIDOSIS​11
NEUROSIS​8
KURTOSIS​12
CYANOSIS​13
ORTHOSIS​11
KYPHOSIS​20
NARCOSIS​10
LORDOSIS​9
ZOONOSIS​17
LEUKOSIS​12
PHIMOSIS​15
SEMIOSIS​10
ADENOSIS​9
ADIPOSIS​11
ALPHOSIS​13
AMEIOSIS​10
7 letter words (24 words)
OSMOSIS​9
MITOSIS​9
MEIOSIS​9
KETOSIS​11
MYCOSIS​14
GLIOSIS​8
ABIOSIS​9
DULOSIS​8
GAPOSIS​10
INKOSIS​11
KENOSIS​11
LIMOSIS​9
MONOSIS​9
OSTOSIS​7
POROSIS​9
PYROSIS​12
SOROSIS​7
SYCOSIS​12
TYLOSIS​10
VIROSIS​10
6 letter words (10 words)
GNOSIS​7
PTOSIS​8
MIOSIS​8
ENOSIS​6
MYOSIS​11
NKOSIS​10
PYOSIS​11
ULOSIS​6
UROSIS​6
WHOSIS​12

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48 of the words ending in OSIS, start with the letter A. That makes A the most common starting letter for words that end with the letters OSIS.

You can find our category page showing all the curated lists of words ending in OSIS all the letters of the alphabet.