18-letter words with O as the fifth letter

Sort by: Alphabet Scrabble® Points Words with Friends® Points Length
Dictionary:
49 points
hydroxychloroquine
18 letters
42 points
hydroxytryptamines
18 letters
41 points
photopolymerizable
18 letters
36 points
hydroisomerization
18 letters
34 points
phonocardiographic
18 letters
photosynthetically
18 letters
pathophysiological
18 letters
33 points
macrophotographies
18 letters
photolithographing
18 letters
phytohemagglutinin
18 letters
photomicrographies
18 letters
microphotographers
18 letters
microphotographies
18 letters
sociopsychological
18 letters
piezoelectricities
18 letters
32 points
photolithographies
18 letters
histocompatibility
18 letters
dephosphorylations
18 letters
photosensitization
18 letters
histophysiological
18 letters
glycosaminoglycans
18 letters
micromorphological
18 letters
bromochloromethane
18 letters
hydrofluorocarbons
18 letters
31 points
myeloproliferative
18 letters
neuropsychological
18 letters
orthopsychiatrists
18 letters
photomorphogenesis
18 letters
orthogonalizations
18 letters
polyorganosiloxane
18 letters
phenomenologically
18 letters
photomorphogeneses
18 letters
30 points
angiocardiographic
18 letters
photodecomposition
18 letters
hydrometallurgical
18 letters
overoptimistically
18 letters
microcrystallinity
18 letters
videoconferencings
18 letters
neuropharmacologic
18 letters
29 points
astrophotographers
18 letters
astrophotographies
18 letters
hydroelectricities
18 letters
radiochromatograms
18 letters
microradiographies
18 letters
neurophysiological
18 letters
neuropsychologists
18 letters
28 points
photoreproductions
18 letters
ethnomusicological
18 letters
hydrometeorologist
18 letters
hydrometeorologies
18 letters
ethnomethodologist
18 letters
ethnomethodologies
18 letters
biocompatibilities
18 letters
neuropsychiatrists
18 letters
photoreactivations
18 letters
hydrometallurgists
18 letters
27 points
microlepidopterous
18 letters
microreproductions
18 letters
radiocommunication
18 letters
micropaleontologic
18 letters
neurophysiologists
18 letters
noncommutativities
18 letters
neurocysticercosis
18 letters
microencapsulating
18 letters
microdensitometric
18 letters
microenvironmental
18 letters
nationalgeographic
18 letters
macroglobulinemias
18 letters
26 points
neurodevelopmental
18 letters
triboluminescences
18 letters
photodisintegrated
18 letters
micromanipulations
18 letters
microcalorimetries
18 letters
photodissociations
18 letters
noncomparabilities
18 letters
photosensitivities
18 letters
ethnomusicologists
18 letters
microencapsulation
18 letters
25 points
paleoclimatologist
18 letters
evapotranspiration
18 letters
adenocarcinomatous
18 letters
micrometeorologist
18 letters
microdensitometers
18 letters
paleoclimatologies
18 letters
ferroelectricities
18 letters
unprofitablenesses
18 letters
uniformitarianisms
18 letters
neuroendocrinology
18 letters
micrometeorologies
18 letters
photodisintegrates
18 letters
24 points
pronounceabilities
18 letters
dishonorablenesses
18 letters
disconnectednesses
18 letters
triboelectricities
18 letters
subconsciousnesses
18 letters
introspectionistic
18 letters
23 points
nonconfrontational
18 letters
malcontentednesses
18 letters
22 points
radiosensitivities
18 letters
discontentednesses
18 letters
preposterousnesses
18 letters
noncooperationists
18 letters
21 points
discourteousnesses
18 letters
disconsolatenesses
18 letters
20 points
neurotransmissions
18 letters

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