17 Letter Adjectives with O
Explore 616 verified English 17 letter adjectives containing O, including Institutionalized, Counterproductive, Intergovernmental, Neurodegenerative, Intergenerational, Immunocompromised and Nondenominational. Browse these describing words and descriptive modifiers below, or check adjective order and comparative rules in our adjective grammar guide.
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Starts with A24 words
antiauthoritarian
antirevolutionary
antimiscegenation
australopithecine
antigravitational
antiferromagnetic
acromioclavicular
astrophotographic
antinationalistic
antiphilosophical
aerothermodynamic
antirevolutionist
anticomplementary
antiferroelectric
arytenoepiglottic
anticommercialist
anticonceptionist
antixerophthalmic
anterevolutionary
antirationalistic
anatomopathologic
antistreptococcus
acanthopterygious
antiannexationist
Starts with B8 words
bioclimatological
bibliotherapeutic
brachistochronous
blastoporphyritic
bathyorographical
bioelectrogenetic
brachistocephalic
branchiopulmonate
Starts with C24 words
counterproductive
constitutionalist
congregationalist
cardiorespiratory
characterological
clinicopathologic
cinematographical
cryptocrystalline
cytoarchitectural
cytomorphological
chemoprophylactic
cytoarchitectonic
circumlocutionary
contradistinctive
cytotrophoblastic
chiropterophilous
chromatographical
crystallochemical
chemicomechanical
cephalopharyngeal
cholesteatomatous
contrasuggestible
calcaneonavicular
chlorophyllaceous
Starts with D13 words
deconstructionist
disproportionable
denominationalist
disintegrationist
diastereoisomeric
dynamometamorphic
deanthropomorphic
dihydroxysuccinic
dipterocarpaceous
discoplacentalian
dorsoepitrochlear
dioeciopolygamous
dioeciodimorphous
Starts with E24 words
electromechanical
electroconvulsive
electromyographic
electrodiagnostic
electroindustrial
extraprofessional
electroanalytical
exemplificational
electroacoustical
electropercussive
extrametropolitan
epitheliomuscular
encephalomyelitic
ethnogeographical
electrobiological
eleutherophyllous
electroendosmotic
electrodispersive
ergatandromorphic
edriophthalmatous
epiphyllospermous
ectodynamomorphic
electrodiplomatic
electrostenolytic
Starts with F3 words
fibrinoalbuminous
fibrochondrosteal
fluvioterrestrial
Starts with G4 words
gastroenterologic
glycerophosphoric
glossokinesthetic
geissolomataceous
Starts with H24 words
historiographical
histopathological
hyperconservative
hepaticopulmonary
historicocultural
hydrometeorologic
historicocritical
historicodogmatic
hypermetaphorical
heteroautotrophic
heterochlamydeous
hydrophylliaceous
hydrocharidaceous
hydrocharitaceous
hypsilophodontoid
hyperpolysyllabic
hectocotyliferous
hydroparacoumaric
hippocastanaceous
historicophysical
hypophyseoprivous
hyperorthognathic
hemoglobinophilic
heteromesotrophic
Starts with I24 words
institutionalized
intergovernmental
intergenerational
immunocompromised
immunosuppressant
immunosuppressive
interprofessional
immunotherapeutic
intertrochanteric
interconfessional
immunofluorescent
intercommunicable
intrametropolitan
intercivilization
intraorganization
intercostohumeral
immunohematologic
infratrochanteric
interproportional
interprotoplasmic
intertranspicuous
isokeraunographic
intraprotoplasmic
ichthyobatrachian
Starts with J
1 words jungermanniaceous
Starts with L8 words
laryngopharyngeal
lexicostatistical
labyrinthodontian
lymphosarcomatous
labyrinthodontoid
lenticulothalamic
lepidodendraceous
lentibulariaceous
Starts with M24 words
macroevolutionary
mineralocorticoid
microevolutionary
maxillomandibular
musculomembranous
microphotographic
microprogrammable
medicochirurgical
metapsychological
mechanicochemical
microcolorimetric
micropathological
magnetoelectrical
microlepidopteran
microradiographic
mephistophelistic
musculointestinal
microclimatologic
macroglobulinemic
medicotopographic
microchiropterous
misconstitutional
maxillopharyngeal
marsipobranchiate
Starts with N24 words
neurodegenerative
nondenominational
nondiscriminatory
nonpharmaceutical
nonrepresentative
neuropathological
nonadministrative
noninterventional
nonconstitutional
neotraditionalist
nonphotosynthetic
nondiscriminating
nondiscriminative
noncomprehensible
nondifferentiable
nondistinguishing
nonfundamentalist
nontransportation
nonecclesiastical
nonconspiratorial
nonimpressionable
nonmeteorological
nonpropagandistic
nonunderstandable
Starts with O21 words
oversophisticated
otolaryngological
overcommunicative
overconscientious
overdemonstrative
overproportionate
occipitoposterior
omphalomesenteric
orthopterological
opisthobranchiate
occipitobregmatic
oversuperstitious
ornithogeographic
orohydrographical
overgesticulative
ophthalmometrical
occipitocalcarine
overargumentative
orbiculatocordate
oscillatoriaceous
ovatoquadrangular
Starts with P24 words
photojournalistic
psychotherapeutic
psychoeducational
parapsychological
polymorphonuclear
photolithographic
premonstratensian
physiotherapeutic
proadministration
pandenominational
phytopathological
postimpressionist
preadministration
paleogeographical
postmillennialist
psychophysiologic
pyrometallurgical
paleoclimatologic
photomicrographic
predestinationist
pterygomandibular
phytosociological
pseudocompetitive
paleopathological
Starts with Q3 words
quattuordecillion
quadratosquamosal
quadricrescentoid
Starts with R11 words
reconstructionist
redistributionist
representationist
recapitulationist
rehabilitationist
reconstructionary
retrolabyrinthine
reorganizationist
representationary
rhomborectangular
rotundotetragonal
Starts with S24 words
superconservative
supragovernmental
semirevolutionary
superaccomplished
semiphilosophical
sphygmomanometric
stereomicroscopic
sternopericardial
scapuloclavicular
symptomatological
spondylolisthetic
septendecillionth
supercatastrophic
supermetropolitan
scrophulariaceous
semicartilaginous
siliceocalcareous
sensorivolitional
spectrobolometric
semicommunicative
seminonconformist
steganophthalmate
stylommatophorous
semireverberatory
Starts with T24 words
temporomandibular
tracheoesophageal
thermogravimetric
thermoluminescent
transformationist
transmigrationist
tragicomipastoral
thalamolenticular
tracheopharyngeal
temporosphenoidal
thermometamorphic
tragicoheroicomic
temporocerebellar
thermohydrometric
thalamomammillary
transversocubital
trochodendraceous
tympanomandibular
thalamopeduncular
trachelobregmatic
trentepohliaceous
thalassographical
theologicoethical
triakisoctahedral
Starts with U20 words
ultraconservative
unstraightforward
uncounterbalanced
ultracosmopolitan
uncountermandable
underproportioned
uncontemporaneous
unlexicographical
ureterointestinal
ungentlewomanlike
undisadvantageous
uncrossexaminable
unreconstructible
uncompassionating
undervocabularied
untrigonometrical
unprognosticative
undemonstrational
unanachronistical
unbluestockingish
Starts with V3 words
visceroinhibitory
vesiculocavernous
vesiculobronchial
Starts with Z
2 words zygomaticofrontal
zygomaticoorbital