Words Ending in OLOGY

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19 letter words
OTORHINOLARYNGOLOGY​30
18 letter words
NEUROENDOCRINOLOGY​25
PSYCHOPHARMACOLOGY​41
17 letter words (4 words)
ELECTROPHYSIOLOGY​31
MICROPALEONTOLOGY​27
NEUROPHARMACOLOGY​30
PALEOANTHROPOLOGY​28
16 letter words (9 words)
DENDROCHRONOLOGY​27
ETHNOMETHODOLOGY​29
GASTROENTEROLOGY​21
GLOTTOCHRONOLOGY​26
HYDROMETEOROLOGY​29
IMMUNOHEMATOLOGY​29
MICROMETEOROLOGY​26
PALEOCLIMATOLOGY​26
PSYCHOPHYSIOLOGY​38
15 letter words (20 words)
PHYSIOPATHOLOGY​32
PATHOPHYSIOLOGY​32
PSYCHOPATHOLOGY​34
NEUROPSYCHOLOGY​29
NEUROPHYSIOLOGY​27
ETHNOMUSICOLOGY​26
ANAESTHESIOLOGY​22
MICROTECHNOLOGY​28
IMMUNOPATHOLOGY​28
ANTHROPOBIOLOGY​26
ELECTRORHEOLOGY​24
HISTOPHYSIOLOGY​30
LEPIDOPTEROLOGY​24
MICROMORPHOLOGY​30
MORPHOPHONOLOGY​31
PALAEOETHNOLOGY​24
PALAEOLIMNOLOGY​23
PALAEOPATHOLOGY​26
PALAEOPHYTOLOGY​29
PSYCHOSOCIOLOGY​31
14 letter words (29 words)
NANOTECHNOLOGY​23
ANESTHESIOLOGY​21
OTOLARYNGOLOGY​22
PARAPSYCHOLOGY​30
HISTOPATHOLOGY​26
NEURORADIOLOGY​19
NEUROPATHOLOGY​23
SYMPTOMATOLOGY​27
PHYTOPATHOLOGY​31
PERIODONTOLOGY​21
METAPSYCHOLOGY​30
CYTOTECHNOLOGY​28
BIOMETEOROLOGY​22
ANTITECHNOLOGY​23
ARCHAEOZOOLOGY​32
BIOARCHAEOLOGY​25
BIOCLIMATOLOGY​24
CHARACTEROLOGY​25
ELECTROBIOLOGY​22
MACROSOCIOLOGY​24
13 letter words (40 words)
BIOTECHNOLOGY​24
OPHTHALMOLOGY​27
ENDOCRINOLOGY​20
PHENOMENOLOGY​24
GEOMORPHOLOGY​25
ECOTOXICOLOGY​28
PALAEONTOLOGY​19
SEDIMENTOLOGY​20
CYTOPATHOLOGY​27
CRYPTOZOOLOGY​33
PSYCHOBIOLOGY​29
GEOCHRONOLOGY​23
PALAEOECOLOGY​21
ECOPHYSIOLOGY​27
BIOPSYCHOLOGY​29
CHRONOBIOLOGY​24
ROENTGENOLOGY​18
GEOTECHNOLOGY​23
ACCIDENTOLOGY​22
ACTINOBIOLOGY​21
12 letter words (61 words)
PHARMACOLOGY​25
ANTHROPOLOGY​21
EPIDEMIOLOGY​21
MICROBIOLOGY​22
RHEUMATOLOGY​21
NEUROBIOLOGY​18
EPISTEMOLOGY​20
PALEONTOLOGY​18
PARASITOLOGY​18
ASTROBIOLOGY​18
BACTERIOLOGY​20
HYDROGEOLOGY​24
ECCLESIOLOGY​20
SOCIOBIOLOGY​20
PATHOBIOLOGY​23
TRAUMATOLOGY​18
PHOTOBIOLOGY​23
PALEOBIOLOGY​20
RADIOBIOLOGY​19
PALEOECOLOGY​20
11 letter words (75 words)
METHODOLOGY​21
TERMINOLOGY​17
ARCHAEOLOGY​20
DERMATOLOGY​18
METEOROLOGY​17
CRIMINOLOGY​19
REFLEXOLOGY​25
KINESIOLOGY​19
GERONTOLOGY​16
COSMETOLOGY​19
CLIMATOLOGY​19
GYNAECOLOGY​21
ORNITHOLOGY​18
HAEMATOLOGY​20
ESCHATOLOGY​20
PULMONOLOGY​19
NEONATOLOGY​15
PHRASEOLOGY​20
HERPETOLOGY​20
VOLCANOLOGY​20
10 letter words (101 words)
TECHNOLOGY​19
PSYCHOLOGY​24
PHYSIOLOGY​22
IMMUNOLOGY​18
CARDIOLOGY​17
MORPHOLOGY​21
CHRONOLOGY​19
TOXICOLOGY​23
GYNECOLOGY​20
ENZYMOLOGY​28
HEMATOLOGY​19
ENTOMOLOGY​16
NEPHROLOGY​19
ARCHEOLOGY​19
NUMEROLOGY​16
EMBRYOLOGY​21
COHOMOLOGY​21
MUSICOLOGY​18
HEPATOLOGY​19
SEISMOLOGY​16
9 letter words (96 words)
PATHOLOGY​18
SOCIOLOGY​15
ASTROLOGY​13
MYTHOLOGY​21
RADIOLOGY​14
ANTHOLOGY​16
NEUROLOGY​13
HYDROLOGY​20
COSMOLOGY​17
HISTOLOGY​16
AUDIOLOGY​14
METROLOGY​15
ETYMOLOGY​18
PHONOLOGY​18
ETHNOLOGY​16
PETROLOGY​15
PHILOLOGY​18
LITHOLOGY​16
LIMNOLOGY​15
SYMBOLOGY​20
8 letter words (64 words)
THEOLOGY​15
ONCOLOGY​14
TOPOLOGY​14
IDEOLOGY​13
ETIOLOGY​12
ONTOLOGY​12
HOMOLOGY​17
CYTOLOGY​17
VIROLOGY​15
TYPOLOGY​17
RHEOLOGY​15
SEROLOGY​12
MYCOLOGY​19
HOROLOGY​15
ETHOLOGY​15
SEXOLOGY​19
GEMOLOGY​15
DOXOLOGY​20
PENOLOGY​14
OENOLOGY​12
7 letter words (13 words)
BIOLOGY​13
ECOLOGY​13
GEOLOGY​12
APOLOGY​13
UROLOGY​11
ZOOLOGY​20
OTOLOGY​11
UFOLOGY​14
ENOLOGY​11
MYOLOGY​16
NEOLOGY​11
NOOLOGY​11
OROLOGY​11
6 letter words
OOLOGY​10
5 letter words
OLOGY​9


This page contains a list of 517 words of all different lengths. All of these words end with the letters OLOGY.

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While the suffix OLOGY does appear 517 times across all of our dictionaries, the words may not necessarily be playable in every game. If you wish to check this you can select which dictionary you want to use in the word finder form on the right-hand side of the page. The dictionaries we have available are Scrabble (US and UK) and Words With Friends.

For these words that end with the letters OLOGY, the most common starting letter is P. However, if you are playing a game and don’t have the space for OLOGY at the end, we also have a complete list of the words with OLOGY.