unashamed
feeling or showing no shame, embarrassment or remorse

unasinous
Sharing the same amount of stupidity; displaying ignorance or foolishness by all.

unaskable
That cannot be asked.

unaskables
plural of unaskable

unasked
Not having been asked; unspoken, as a question.
Not asked or invited to an event.
Not asked for; unrequested.

unasleep
Not asleep; awake.

unaspected
Not aspected.

unaspersed
Not aspersed (falsely or maliciously charged with something).

unasphalted
Not asphalted.

unaspirate
Not aspirate.

unaspirated
Not aspirated.

unaspirational
Not aspirational.

unaspiring
Lacking ambition; not aspiring to any goal.

unassailable
Secure against attack; impregnable.
Undeniable, incontestable or incontrovertible.

unassailables
plural of unassailable

unassailed
Not previously assailed

unassailing
That does not assail.

unassassinated
Not assassinated.

unassaultable
Not assaultable.

unassaulted
Not having been assaulted.

unassaultive
Not assaultive.

unassayed
Not assayed.

unassented
Not assented.

unassenting
Not assenting.

unassertable
Not assertable.

unassertible
Alternative form of unassertable.

unassertive
Not assertive

unassessable
Not assessable; that cannot be assessed.

unassessed
Not having been assessed.

unassibilated
Showing no indication of assibilation; not assibilated

unassiduous
Not assiduous.

unassignable
Not assignable.

unassimilable
inassimilable

unassimilatable
unassimilable, capable of being assimilated

unassimilated
Not assimilated.

unassimilating
Failing to assimilate.

unassimilative
Not assimilative.

unassistable
Incapable of being assisted.

unassisted
Not assisted; without assistance

unassisting
That does not assist; unhelpful.

unassociable
Not associable.

unassociative
Not associative.

unassoiled
Not assoiled.

unassuageable
Impossible to assuage

unassuaged
Not assuaged; not calmed, appeased, mitigated, alleviated, satisfied or diminished.

unassuaging
That does not assuage.

unassumable
Not assumable.

unassumed
Not assumed.

unassuming
Modest and having no pretensions or ostentation.

unassumptive
Not assumptive.

unassured
Not assured.
Uninsured.

unassuring
Not providing assurance.

unasterisked
Not marked with an asterisk.

unastonishable
Incapable of astonishment.

unastonished
Not astonished.

unastonishing
Not astonishing.

unastounded
Not astounded.

unastounding
Not astounding.

unastute
Not astute.

unatheist
Unatheistic; not atheist.

unatheistic
Not atheistic.

unathletic
Not athletic; lacking in athleticism.

unatmospheric
Not atmospheric.

unatomizable
Not atomizable.

unatomized
Not atomized.

unatoned
Not atoned for.

unatoning
Not atoning.

unatrophied
Not atrophied.

unattachable
Not attachable.

unattackable
Which may not be attacked.

unattacked
Not having been attacked.

unattainable
Impossible to attain or reach; unable to accomplish

unattainables
plural of unattainable

unattained
Not attained.

unattaining
That does not lead to attainment

unattainted
Not attainted or corrupted; impartial.

unattempered
Not attempered.

unattemptable
That cannot be attempted.

unattempted
Not attempted.

unattempting
Not making an attempt.

unattendant
Not attendant.

unattended
Not attended; without persons present.
Not attended to; not receiving attention.

unattending
Not attending; absent.

unattentive
Not attentive.

unattenuated
Not attenuated

unattestable
That cannot be attested.

unattested
Not supported by attestation; lacking supporting evidence in the form of assurance from an authority.

unattired
simple past and past participle of unattire

unattractable
Not attractable.

unattracted
Not attracted.

unattracting
That does not attract.

unattractive
Not handsome or beautiful or appealing.
Lacking the power to attract interest.

unattractives
plural of unattractive

unattributable
Not able to be ascribed or attributed to a particular source

unattributed
Lacking attribution; of unknown authorship

unattributive
Not attributive.

unattuned
not attuned

unauctioned
Not auctioned.

unaudacious
Not audacious.

unaudienced
Not given an audience; not received or heard.

unauditable
That cannot be audited.

unaudited
Not audited.

unauditioned
Not having gone through an audition.

unaugmentable
That cannot be augmented.

unaugmented
Not augmented.

unaugust
Not august.

unauntly
Alternative form of un-auntly.

unauspicious
Inauspicious.

unaustere
Not austere.

unaustralian
Alternative form of un-Australian.

unauthed
unauthenticated

unauthentic
Not authentic; inauthentic.

unauthenticated
Having no authentication

unauthored
Not authored; without an author; unwritten.
Of no known author; anonymous.

unauthorised
Alternative spelling of unauthorized.

unauthoritative
Not authoritative.

unauthorizable
Not authorizable.

unauthorized
Not having any authority.
Without official authorization.

unauthorly
Not authorly; not befitting an author.

unautistic
Not autistic.

unautoclaved
Not autoclaved.

unautocorrelated
Not autocorrelated

unautocratic
Not autocratic.

unautographed
Not autographed.

unautomatable
Unable to be automated; not automatable.

unautomated
Not automated.

unautopsied
Not having undergone autopsy.

unautumnal
Not autumnal.

unavailed
Of which one does not avail oneself; unused.

unavailing
Fruitless, futile, useless.

unavaricious
Not avaricious.

unavengeable
Incapable of being avenged.

unavenged
Not avenged.

unavenging
Not avenging.

unavenued
Not avenued.

unaverage
Not average.

unaveraged
Not averaged.

unaverred
Not averred.

unaverse
Not averse.

unaversive
Not aversive.

unavertable
That cannot be averted or turned aside.

unaverted
Not averted.

unavertible
That cannot be averted.

unavian
Not avian.

unavoidable
Impossible to avoid; bound to happen.
Not voidable; incapable of being made null or void.

unavoidables
plural of unavoidable

unavoidant
Not avoidant.

unavouched
Not avouched.

unavowable
Not avowable.

unavowed
Not avowed.

unavuncular
Not avuncular; not befitting or characteristic of an uncle.

unawakable
Unable to be awoken.

unawake
Not awake.

unawakenable
Impossible to awaken.

unawakened
Not awakened; sleeping; unconscious; unaware.

unawakening
Not awakening; dormant, asleep.

unawaking
Not waking; dormant, asleep.

unawardable
Not awardable.

unawarded
Not (yet) having been awarded (to someone).

unaware
Not aware or informed; lacking knowledge; unmindful.
Not noticing; paying no heed; thoughtless; inattentive; oblivious.

unawed
Not awed; not afraid, impressed, or in awe.

unawesome
Not awesome.

unawkward
Not awkward.

unawned
Not awned.

unawoken
Not having been awoken.

unaxed
Not axed or felled.

unaxiomatizable
Not axiomatizable.

unaxiomatized
Not axiomatized.

unaxled
Without axles.

unazotized
Not azotized.

unbabied
Without a baby; childless.

unbabylike
Not babylike.

unbackable
That cannot or should not be backed, or supported in a contest, especially because the odds are unreasonably low.

unbackward
Not backward.

unbadged
Not wearing, or not furnished with, a badge.

unbadgered
Not badgered or harassed.

unbaffleable
Unable to be baffled.

unbaffled
Not baffled.

unbaggable
Not baggable.

unbailable
Not bailable.

unbailed
Not bailed.

unbaitable
Not capable of being baited.

unbaked
Not baked; (often) neither baked nor otherwise cooked.

unbalanceable
Not capable of being balanced.

unbalconied
Without a balcony.

unbalding
Not becoming bald.

unbaled
Not baled.

unbaleful
Not baleful, harmless, innocent.

unbalked
Not balked.

unballetic
Not balletic.

unballoted
Not balloted.

unbalmy
Not balmy.

unbalustraded
Without a balustrade.

unbamboozled
Not bamboozled or fooled; aware of the true situation.

unbanded
Lacking a band or string; not fastened.
Not marked with a band or stripe.

unbangable
unfuckable

unbanged
Not banged; not struck suddenly.
Without bangs (the hairstyle).

unbanishable
Impossible to banish.

unbanished
Not banished.

unbankable
Not bankable.

unbankrupt
Not bankrupt.