umbellic
umbellar
pertaining to, or obtained from, certain umbelliferous plants, such as umbellic acid

umbelliferous
Bearing umbels.
Pertaining to a member of the family Umbelliferae.

umbelliform
Having the shape of an umbel.

umbelloid
Resembling an umbel.

umbellulate
Having umbellules.

umbelluliferous
Bearing umbellules.

umbi
Clipping of umbilicus.

umbilic
Of, pertaining to, or having a navel or umbilicus

umbilicariaceous
Of or relating to the Umbilicariaceae.

umbiliciform
Shaped like an umbilicus.

umbilicoplacental
umbilical and placental

umbilicous
Alternative form of umbilic.

umbilicovesical
Relating to the umbilicus and the urinary bladder.

umbilicovitelline
Relating to the umbilicus and the yolk sac

umbilics
plural of umbilic

umbilicular
Alternative form of umbilical.

umbiliform
Shaped like an umbilicus.

umbonal
Relating to the umbo.

umbonate
Having an umbo

umbonated
Alternative form of umbonate.

umbonial
Of or relating to an umbo.

umbonic
Pertaining to an umbo.

umbonuloid
Characteristic of umbonulomorphs

umbracious
Shady; shaded.

umbracular
Having or relating to an umbraculum.

umbraculate
Nearly covered by a projecting process.

umbraculiferous
Bearing something like an open umbrella.

umbraculiform
Having the form of something that offers shade, such as a treetop or especially an umbrella.

umbrageous
Having or providing shade; shady.
Irritable, easily upset.

umbral
Of or relating to an umbra.
Of or relating to umbral calculus.

umbrated
Adumbrated.

umbraticolous
Growing in shady places.

umbratile
Shady, shadowy.

umbraviral
Relating to the umbraviruses

umbrellaless
Without an umbrella.

umbrellalike
Resembling or characteristic of an umbrella.

umbrellar
Relating to an umbrella (of a jellyfish)

umbric
Essentially mollic but with a lower base saturation.

umbriferous
providing or making shade; umbrageous.

umbrose
Shady; umbrageous.

umbrous
Umbral, shadowy, or relating to shadows.

umklapp
Pertaining to the transformation of a wave vector to another Brillouin zone as a result of a scattering process.

umlautable
capable of being affected by umlaut

umlauted
simple past and past participle of umlaut

umlautless
Not exhibiting or marked by the phonological process of umlaut or an umlaut diacritic.

umpirical
Of or pertaining to an umpire.

umptekitic
Of or relating to the mineral umptekite.

umptiest
Misconstruction of umpteenth.

umptieth
A generic ordinal number; a last or one of the latest in a long series; implies repetition.

umpty
Indefinite in number; unspecified.

umteenth
Alternative spelling of umpteenth.

unabased
not abased

unabashable
not abashable

unabashed
Not disconcerted or embarrassed.
Of actions, emotions, facts, etc.: that are not concealed or disguised, or not eliciting shame.

unabashing
unabashed, unashamed: not abashing

unabatable
Not abatable.

unabated
Continuing at full strength or intensity.

unabating
Not abating; ongoing, continuing.

unabbreviable
That cannot be abbreviated.

unabbreviatable
Not capable of being abbreviated.

unabducted
Not abducted.

unaberrant
Not aberrant.

unaberrated
Not aberrated

unabetted
Not abetted.

unabhorred
Not abhorred.

unabhorrent
Not abhorrent.

unabidable
Alternative spelling of unabideable.

unabideable
not abideable

unabiding
Not abiding; impermanent.

unabject
Not abject.

unabjured
Not abjured.

unablated
Not ablated.

unablauted
Not ablauted.

unable
Not able; lacking a certain ability.

unabled
Made unable.

unabler
comparative form of unable: more unable

unablest
superlative form of unable: most unable

unabluted
Not abluted; unwashed.

unabolishable
not abolishable

unabolished
Not abolished.

unabortive
Not abortive.

unabraded
Not abraded or eroded

unabrased
Not abrased.

unabrasive
Not abrasive.

unabridgable
Not abridgable.

unabridged
Not abridged, shortened, expurgated or condensed; complete.

unabridgeds
plural of unabridged

unabrogated
Which has not been abrogated.

unabrupt
Not abrupt.

unabsolute
Not absolute.

unabsolvable
That cannot be absolved.

unabsolved
Not absolved.

unabsorbable
Not absorbable.

unabsorbant
not absorbant

unabsorbed
Not having been absorbed.

unabsorbent
Not absorbent.

unabsorbing
Not absorbing.

unabstemious
Not abstemious; tending to indulge.

unabstract
not abstract

unabstracted
Not abstracted.

unabsurd
Not absurd.

unabundant
Not abundant.

unabused
Not abused: especially, of a person, not having suffered physical abuse.

unabusing
Which does not abuse.

unabusive
Not abusive.

unacademic
Not academic.

unacademical
not academical

unaccelerated
Not accelerated.

unaccentuated
Not accentuated.

unacceptable
Unsatisfactory; not acceptable.
Not conforming to accepted usage.

unacceptables
plural of unacceptable

unacceptant
Not acceptant.

unaccepted
Not accepted; unacceptable.

unaccessable
Misspelling of inaccessible.

unaccessed
Not accessed.

unaccessible
Not accessible

unaccessioned
Not accessioned.

unaccessorised
Alternative spelling of unaccessorized.

unaccessorized
Not accessorized.

unaccessory
Not accessory.

unaccidental
Not accidental.

unacclaimed
Not acclaimed.

unacclimated
Not having been acclimated.

unacclimatised
Non-Oxford British English standard spelling of unacclimatized.

unacclimatized
Not acclimatized.

unaccommodable
Not accommodable.

unaccommodated
not accommodated, not taken care of or looked after

unaccommodating
Not accommodating.

unaccommodative
Not accommodative.

unaccompanied
travelling without companions
performed or scored without accompaniment; solo

unaccomplishable
Not capable of being accomplished

unaccomplished
Not accomplished; Not having occurred or been successfully carried out.
Not accomplished; having few skills or achievements.

unaccordable
not accordable

unaccordant
Not accordant.

unaccorded
Not accorded.

unaccording
Not according; not in agreement or harmony.

unaccostable
Not accostable.

unaccosted
Not accosted.

unaccountable
Inexplicable; unable to be accounted for or explained.
Not responsible; free from accountability or control.

unaccounted
Not accounted

unaccoutered
Not accoutered.

unaccoutred
Alternative form of unaccoutered.

unaccreditated
unaccredited

unaccredited
Not accredited; lacking accreditation.

unaccreted
Which has not accreted.

unaccrued
Which has not accrued.

unacculturated
Not acculturated.

unaccultured
Which is not accultured (or acculturated or cultured); unacculturated.

unaccumulable
Not accumulable.

unaccumulated
Which has not accumulated.

unaccursed
Not accursed.

unaccusable
Not accusable.

unaccusative
Intransitive and having an experiencer as its subject, that is, the (syntactic) subject is not a (semantic) agent.

unaccusatives
plural of unaccusative

unaccusatory
Not accusatory.

unaccused
Not accused.

unaccusing
Not accusing.

unaccustomable
Unusual, unexpected, unaccountable.

unaccustomably
Unusually, unexpectedly, unaccountably.

unacerbic
Not acerbic.

unacetylatable
Not acetylatable

unacetylated
Not acetylated

unachieved
Not yet achieved

unaching
not aching

unacidic
Not acidic.

unacidified
Not acidified.

unacidulated
Not acidulated.

unacked
Not having been sent an ACK message (acknowledgement of a packet or a message received from a network).

unacknowledgeable
Not acknowledgeable.

unacquaintable
Not acquaintable.

unacquiescent
Not acquiescent.

unacquirable
That cannot be acquired.

unacquired
Not acquired.

unacquisitive
Not acquisitive.

unacquittable
That cannot be acquitted.

unacquitted
Not acquitted.

unacrimonious
Not acrimonious.

unacrobatic
Not acrobatic.

unacrylated
Not acrylated

unactable
Impossible to act.

unacted
Not acted.

unactinic
Not actinic.

unactionable
Not actionable.

unactioned
Not having been actioned; regarding which nothing has been done.

unactivatable
Incapable of being activated.

unactivated
Not activated; (often, especially) never yet activated.

unactive
Not active; inactive.

unactorish
Not actorish.

unactorlike
Not actorlike.