extraspecial
Being an analogue of the Heisenberg group over a finite field whose size is a prime.

extraspecific
Relating to a different species

extraspective
Involving extraspection.

extraspectral
Producible by a combination of wavelengths but not by any single wavelength.

extraspherical
Outside of a sphere.

extraspinal
Outside of the spine.

extrasplanchnic
Outside of the intestines

extraspliceosomal
Outside of a spliceosome

extrasporogonic
Outside of a sporogonium

extrastaminal
Located outside the stamen whorl of a flower.

extrastapedial
Projecting beyond the stapes; applied to part of the columella of the ear.

extrastate
Without the involvement or usage of the state.

extrastatutory
Alternative spelling of extra-statutory.

extrastelar
Outside of the stele.

extrastomachal
Outside of the stomach.

extrastomachic
Outside of the stomach.

extrastriatal
Outside the corpus striatum.
Relating to the extrastriatum

extrastriate
Describing that part of the cortex next to the striate cortex

extrastriolar
Outside the striola

extrastructural
Outside of a structure.

extrasubsegmental
Outside a subsegment

extrasurgical
Beyond, or in addition to surgery.

extrasyllabic
occurring outside a syllable

extrasyllogistic
Outside of a syllogism.

extrasynaptic
Exterior to a synapse.

extrasynaptosomal
Outside of a synaptosome

extrasynovial
Outside of a synovium

extrasystematic
Outside of a system.

extrasystemic
Outside of a system.

extrasystolic
Relating to extrasystole, the premature contraction of the heart.

extratarsal
Outside the tarsus.

extratelomeric
Describing additional functions of telomerases that do not affect telomers

extratemporal
That appears to happen outside of time.
Of or pertaining to the side of the head behind the eyes; external to the temporal bone of the skull.

extratensive
Synonym of extroverted (“especially as shown by responses to the Rorschach test”).

extratensives
plural of extratensive

extratentacular
On the outside of a tentacle (of a coral)

extraterminal
Outside a terminus

extraterrene
Extraterrestrial.

extraterrestial
Misspelling of extraterrestrial.

extraterrestrial
Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.

extraterrestrials
plural of extraterrestrial

extraterrestrian
Synonym of extraterrestrial.

extraterritorial
Of a section of territory: not subject to the laws of the local country.

extratesticular
Outside of the testicles.

extratextual
Outside of a text.

extrathalamic
Not controlled by the thalamus

extrathecal
Located outside of the theca (any sense).

extratheistic
Outside of theism; denoting forms of religion and spirituality that do not involve a god.

extratherapeutic
Occurring outside of therapy.

extrathermodynamic
Outside of the realm of thermodynamics.

extrathoracic
Outside the chest.

extrathymic
That originates outside of the thymus gland

extrathyroid
Outside of the thyroid gland

extrathyroidal
Outside of the thyroid.

extratidal
higher or lower than would be caused by tidal effects

extratracheal
Outside the trachea.

extratranscriptomic
Outside of a transcriptome

extratribal
Outside of a tribe.

extratrigeminal
Outside the skin area innervated by the trigeminal nerve.

extratropic
Relating to the extratropics.

extratropical
Occurring outside the tropics, usually in temperate latitudes.
Lacking or having lost tropical characteristics.

extratubal
Outside a tube, especially outside the eustachian or fallopian tubes

extratubular
Outside an epididymis or Fallopian tube.

extratumoral
Outside of a tumor

extratympanic
Outside of the tympanum

extraumbilical
Outside the umbilicus.

extraurinary
External to the urinary system

extrauteral
Extrauterine.

extrauterine
Outside the uterus.

extravagant
Exceeding the bounds of something; roving; hence, foreign.
Extreme; wild; excessive; unrestrained.
Exorbitant
Profuse in expenditure; prodigal; wasteful.

extravagent
Misspelling of extravagant.

extravaginal
Outside the vagina.
Beyond or outside of a sheath; applied to branches springing from buds, which break through the sheath of the subtending leaf, chiefly in grasses.

extravalvular
From outside a valve (of the heart)

extravasal
Outside of a (blood etc) vessel

extravasated
simple past and past participle of extravasate

extravasatory
Relating to, or causing extravasation

extravascular
Situated or happening outside of the blood vessels or lymph vessels.

extravehicular
Relating to, on happening in, the space outside a vehicle, especially a spacecraft in space

extraventricular
Outside the ventricle.

extraverbal
Outside of speech; by other means than speaking.

extravert
Alternative spelling of extrovert.

extravertebral
Outside of a vertebra

extraverted
Alternative form of extroverted.

extravertish
Alternative spelling of extrovertish (“extroverted”).

extravertive
Of, or pertaining to being an extravert.

extravesical
Outside of the urinary bladder.

extravesicular
Outside of a vesicle.

extravestibular
Outside of a vestibule

extravillous
Outside of the villi

extraviral
External to a virus

extravirologic
Beyond the confines of virology

extravirological
Alternative form of extravirologic.

extravisceral
Outside the viscera.

extravisible
Outside of the visible range.

extravisual
Outside or beyond vision.

extravital
Outside of or beyond life.

extrazeugopodial
Outside of a zeugopodium

extrazodiacal
Outside of the zodiac.

extrazonal
Outside a particular zone

extreamest
superlative form of extream: most extream

extremal
Relating to extrema (maximal or minimal).

extremals
plural of extremal

extremeless
Having no extremes or limits; infinite.

extremist
A person who holds extreme views, especially one who advocates such views; a radical or fanatic.

extremistic
Of or relating to extremism.

extremistical
Extremist.

extremital
Of or relating to the extremities.

extremophilic
Of, or pertaining to the extremophiles

extremophilous
Alternative form of extremophilic.

extremotolerant
Capable of tolerating extreme environmental conditions.

extriangulated
Having the properties common to exact categories and triangulated categories.

extricable
Able to be extricated.

extrinsic
External; separable from the thing itself; inessential.
Not belonging to something; outside.

extrinsical
Extrinsic.

extrinsicals
plural of extrinsical

extrinsics
plural of extrinsic

extroceptive
Misspelling of exteroceptive.

extropian
Of, or relating to extropy.

extropians
plural of extropian

extrordinary
Misspelling of extraordinary.

extrorsal
Synonym of extrorse.

extrorse
Of anthers: dehiscing outwards from the center of the flower.

extrospective
Involving extrospection.

extroversible
Capable of extroversion.

extroversive
Synonym of extroverted.

extrovert
An extroverted person: one who is outgoing, sociable, and concerned with outer affairs.

extroverted
simple past and past participle of extrovert

extrovertish
Somewhat extroverted.

extrovertive
Alternative form of extroversive.

extrovillous
Misspelling of extravillous.

extrudable
Capable of being extruded.

extrusible
Capable of being extruded.

extrusile
Jutting out; extrusive.

extrusive
Jutting out; extruding.
Of rocks: forced, while in a plastic or molten state, on to the Earth's surface to lie atop existing rocks.

extrusives
plural of extrusive

extrusory
Undergoing, or relating to, extrusion.

extry
extra

exudative
Of, pertaining to, or accompanied by exudation

exudativorous
That consumes exudates such as gum, sap, resin, latex

exudatory
Relating to exudation

exulcerative
Tending to cause ulcers.

exultatory
Synonym of exultory.

exultory
Showing exultation.

exumbrellar
Relating to the exumbrella.

exunguiculate
Without a claw or narrow base.

exurban
Of, pertaining to, or residing in an exurb.

exurbian
Synonym of exurban.

exutive
Of a seed: lacking the usual integument.

exuvial
Related to something sloughed off or stripped away.