unactual
Not actual.

unactualizable
That cannot be actualized.

unactualized
Not actualized.

unactuated
Not actuated.
Not fitted with an actuator.

unacute
Not acute.

unacylated
Not acylated

unadaptable
Not adaptable.

unadaptive
Not adaptive

unaddable
Alternative form of inaddible.

unaddible
Alternative form of inaddible.

unaddicted
Not addicted.

unaddictive
Not addictive.

unaddled
Not addled.

unaddressable
Not addressable.

unaddressed
Not bearing an address.
Not discussed or considered.

unadducted
Not subject to adduction

unadenylated
Not adenylated

unadenylylated
Not adenylylated

unadept
Someone who is not an adept.

unadequate
Alternative form of inadequate.

unadherable
Not adherable

unadhered
That are not adhered

unadherent
Synonym of nonadherent.

unadhesive
Not adhesive.

unadjacent
Not adjacent.

unadjectived
Not qualified by an adjective.

unadjoined
Not adjoined.

unadjoining
Not adjoining.

unadjourned
Not adjourned.

unadjudged
Not adjudged.

unadjudicated
Not adjudicated.

unadjustable
Not adjustable; that cannot be adjusted.

unadjuvanted
Not adjuvanted.

unadministered
Not administered.

unadmirable
Not admirable.

unadmired
Not admired.

unadmiring
Not admiring; critical; disparaging.

unadmissible
Not to be admitted; inadmissible.

unadmittable
Not to be admitted; inadmissible.

unadmitted
Not having been admitted.

unadmitting
That does not admit or allow.

unadmixed
Not admixed; lacking admixture.

unadmonished
Not admonished.

unadoptable
That cannot be adopted; unsuitable for adoption.

unadopted
Not adopted.

unadorable
Not adorable; unlovable.

unadored
Not adored.

unadoring
Not adoring.

unadornable
Not adornable.

unadsorbed
Not having been adsorbed.

unadult
Not adult.

unadulterable
That cannot be adulterated.

unadulterated
Pure; not mixed or adulterated with anything.
Utter or out-and-out, especially in the phrase unadulterated truth.

unadulterous
Not adulterous.

unadumbrated
Not adumbrated.

unadvanced
Not advanced.

unadvancing
That does not advance.

unadvantaged
Not advantaged.

unadvantageous
Not advantageous.

unadventitious
Not adventitious.

unadventured
Not having had adventures.
unexplored

unadventuresome
Not adventuresome.

unadventuring
Unadventurous.

unadventurous
Not adventurous

unadversarial
Not adversarial.

unadvertisable
That cannot be advertised.

unadvertised
Not advertised

unadvertising
That does not advertise.

unadvertized
Alternative spelling of unadvertised.

unadvised
Not having received advice.
Ill-advised; imprudent; rash.

unadvocated
Not advocated.

unadzed
Not adzed.

unaerated
Not aerated.

unaerified
Not aerified.

unaerodynamic
Not aerodynamic

unaesthetic
Not aesthetic.

unaesthetical
Not aesthetical.

unaestheticised
Not aestheticised.

unaestheticized
Alternative form of unaestheticised.

unafeard
Alternative form of unafeared.

unafeared
unafraid

unaffable
Not affable.

unaffectable
Unable to be affected.

unaffectatious
Not affectatious.

unaffected
Not affected or changed.
Lacking pretense or affectation; natural.

unaffecteds
plural of unaffected

unaffectionate
Not affectionate; dispassionate.

unaffectioned
Not affectioned.

unaffianced
Not affianced.

unaffiliated
Not affiliated, not associated.

unaffiliative
Not affiliative

unaffirmable
Not affirmable.

unaffirmed
Not affirmed.

unaffirming
Not affirming.

unaffixed
Without an affix.
Not affixed.

unafflicted
Not afflicted.

unafflicting
That does not afflict.

unaffluent
Not affluent.

unaffordable
Too expensive to be afforded.

unafforded
Not afforded.

unafforested
Not covered with forest.

unaffricated
Not affricated.

unaffrontable
Not affrontable.

unaffronted
Not affronted.

unaflow
Alternative form of uniflow.

unafordable
Misspelling of unaffordable.

unafraid
Not afraid.

unageing
Alternative form of unaging.

unagglutinated
Not agglutinated

unaggrandized
Not aggrandized.

unaggrandizing
Not aggrandizing.

unaggravated
Not aggravated.

unaggravating
Not aggravating.

unaggregatable
Not aggregatable.

unaggregated
Not aggregated.

unaggressive
Not aggressive; peaceable; not violent.

unaggrieved
Not aggrieved.

unaghast
Not aghast.

unagile
Not agile.

unaging
That does not age; timeless, immortal.

unagitated
Not agitated (physically or emotionally)

unagonised
Alternative spelling of unagonized.

unagonized
Not agonized.

unagonizing
Not agonizing.

unagrarian
Not agrarian.

unagreeable
Disagreeable; unpleasant.

unagreed
Not agreed.

unagreeing
That does not agree; disagreeing.

unagricultural
Not agricultural.

unaidable
That cannot be aided.

unaided
Without the help, aid or assistance of someone or something.

unaiding
Not offering assistance.

unailing
Not ailing; in sound health.

unaimable
That cannot be aimed

unaimed
Not aimed

unaiming
Having no definite aim.

unairable
Not suitable for broadcast.

unairbrushed
Not painted with an airbrush.
Real, genuine; without the removal of blemishes and inconveniences.

unairconditioned
Not air-conditioned.

unaired
Not aired.

unairworthy
Not ready to fly; unfit for an air voyage.

unaisled
Without an aisle or aisles.

unakin
Not akin; not allied by nature; dissimilar.

unakitic
Relating to, or composed of, unakite.

unal
single, based on the number one

unalarmed
Not alarmed; unafraid.
Not fitted with an alarm.

unalarming
Not alarming.

unalarmist
Not alarmist.

unalchemical
Not alchemical.

unalcoholic
Not alcoholic.

unalcoholized
Not alcoholized.

unalert
Not alert.

unalertable
Not alertable; unresponsive to attempts to alert.

unalerted
Not alerted.

unalgebraic
Not algebraic.

unalgebraical
Not algebraical.

unalgorithmic
Not algorithmic.

unalibied
Lacking an alibi.

unalienable
Not alienable.

unalienated
Not alienated.

unalignable
Not alignable.

unaligned
Not aligned.

unalike
of an unlike kind; different

unalimentary
Not nourishing to eat.

unalkalized
Not alkalized.

unalkylated
Not alkylated

unallayable
That cannot be allayed.

unallayed
Not allayed.

unalleged
Not alleged.

unallegorical
Not allegorical.

unalleviable
That cannot be alleviated.

unalleviated
relentless

unalliable
Incapable of alliance.

unallied
Not allied.

unalliterated
Not alliterated.

unalliterative
Not alliterative.

unallocated
That has not yet been allocated.

unallowable
Not allowable
For which an allowance may not be claimed

unallowed
Not allowed; forbidden.

unallowing
That does not allow; unpermissive.

unalloyed
Not alloyed; not in mixture with other metals; pure.
Complete and unreserved; pure; unadulterated; not restricted, modified, or qualified by reservations.

unallured
Not allured.

unalluring
Not alluring.

unallusive
Not allusive.

unalone
Not alone.

unalphabeted
illiterate
unlearned; uneducated

unalphabetical
Not alphabetical.

unalphabetised
Non-Oxford British English standard spelling of unalphabetized.

unalphabetized
Not alphabetized.

unalterable
Incapable of being altered, or of changing.
Irreversible, irrevocable.

unaltered
Remaining in its initial state; not changed.

unaltering
Not altering; unchanging, constant.

unalternated
Not alternated

unalternating
Not alternating.

unalternative
Not alternative; mainstream.

unaltruistic
Not altruistic.

unalumed
Not treated with alum.

unaluminised
Alternative spelling of unaluminized.

unaluminized
Not aluminized

unamalgamable
not amalgamable

unamalgamated
not amalgamated

unamalgamating
not amalgamating

unamassed
not amassed

unamateurish
Not amateurish.

unamazed
Not amazed

unamazing
Not amazing; unremarkable, ordinary.

unambassadorial
Not ambassadorial.

unambiguous
Clear, and having no uncertainty or ambiguity.

unambivalent
Not ambivalent.

unambrosial
Not ambrosial.

unambushed
Not ambushed.

unameliorated
Not ameliorated.

unamenable
Not amenable; unsusceptible, unreceptive.

unamendable
Not possible to amend.

unamended
Without amendments.

unamerced
Not amerced.

unamerican
Alternative form of un-American.

unamericanized
Not Americanized.