unrepellent
Not repellent.

unrepentable
That cannot be repented of.

unrepentant
Feeling or showing no sorrow or regret for wrongdoing.

unrepented
Not repented of.

unrepenting
Not repenting.

unreperfused
Not reperfused

unrepetitious
Not repetitious.

unrepetitive
Not repetitive.

unrephrased
Not rephrased; maintaining the original wording.

unrepining
Not repining.

unreplaceable
irreplaceable

unreplaced
Not replaced.

unreplenishable
Not replenishable.

unreplenished
Not replenished.

unreplevied
Not replevied.

unrepliable
To which no reply is possible.

unreplicable
Not replicable

unreplicatable
Unable to be replicated; one of a kind.

unreplicated
Not replicated.

unreplied
To which no reply has been given.

unreplying
Not replying.

unreportable
Not reportable.

unreported
Not reported

unreposed
Not reposed.

unreposeful
Not reposeful.

unreposing
Not resting.

unrepossessed
Not repossessed.

unreprehended
Not reprehended.

unreprehensible
Not reprehensible.

unrepresentable
That cannot be represented, shown or displayed.

unrepresentative
Not representative

unrepresented
Not represented.

unrepressed
Not repressed.

unrepressible
Synonym of irrepressible.

unrepressive
Not repressive.

unreprievable
Not capable of being reprieved.

unreprieved
Not reprieved.

unreprimanded
Not having received a reprimand.

unreprintable
Not reprintable.

unreprinted
Not reprinted.

unreproachable
Not liable to be reproached; irreproachable.

unreproached
Not reproached.

unreproachful
Not reproachful.

unreproaching
That does not reproach.

unreprobated
Not reprobated.

unreproduced
Not reproduced.

unreproducible
That cannot be reproduced.

unreproducibly
In an unreproducible manner

unreproductive
Not reproductive.

unreprogrammed
Not reprogrammed

unreprovable
Alternative spelling of unreproveable.

unreproved
Not reproved.

unreproving
Not reproving.

unrepublican
Not republican; contrary to the spirit of a republic

unrepudiable
Not to be repudiated.

unrepudiated
Not repudiated.

unrepugnant
Not repugnant.

unrepulsable
That cannot be repulsed.

unrepulsed
Not repulsed.

unrepulsing
That does not repulse.

unrepulsive
Not repulsive.

unreputable
disreputable

unrequalified
Not requalified.

unrequested
Not requested.

unrequired
Not required.

unrequisite
Not requisite.

unrequisitioned
Not requisitioned.

unrequitable
That cannot be requited.

unrequited
Not returned; not reciprocated; not repaid.

unrequiting
That does not requite or reciprocate.

unresalable
Not resalable.

unresaleable
Not resaleable.

unrescaled
Not rescaled

unrescindable
That cannot be rescinded.

unrescinded
Not rescinded.

unrescuable
Not rescuable.

unrescued
Not rescued

unresealable
Not resealable.

unresealed
Not resealed

unresearchable
Not researchable; difficult or impossible to research.

unresearched
Not researched.

unresectable
Of a tumor: unable to be removed through surgery because of the size and/or complexity, or because removal would risk life-threatening damage to vital organs.

unresected
Not resected

unreseeded
Not having been reseeded.

unresemblant
Not resemblant.

unresented
Not resented.

unresentful
Not resentful; without resentment.

unresenting
Without resentment.

unreservable
That cannot be reserved.

unreset
Not having been reset.

unreshaped
Not having been reshaped.

unresigned
Not resigned.

unresilient
Not resilient.

unresinated
not resinated, non-resinated

unresistable
That cannot be resisted.

unresistant
Not resistant

unresisted
Not resisted; unopposed, undefied.

unresisting
Not resisting; compliant.

unresizable
Not resizable; of fixed size.

unresized
Not having been resized.

unresolute
Not resolute; irresolute.

unresolvable
Not able to be resolved.

unresolvables
plural of unresolvable

unresonable
Misspelling of unreasonable.

unresonant
Not resonant.

unresorbed
Not resorbed

unresounding
Not resounding.

unresourced
Not supplied with resources.

unresourceful
Not resourceful.

unrespectable
Not respectable.

unrespected
not respected

unrespectful
Not respectful.

unrespecting
Not respecting or taking notice; heedless.

unrespirable
Not respirable; unbreathable.

unrespired
Not respired.

unrespited
Given no respite.

unresplendent
Not resplendent.

unresponded
Not responded (to).

unresponding
Not responding; unresponsive.

unresponsible
irresponsible

unresponsive
Not responsive; unreactive.
Indifferent or apathetic; emotionless.

unrestable
That cannot be rested.

unrested
Not rested

unrestful
Not restful.

unresting
Not resting; ceaseless

unrestitutable
Not restitutable.

unrestituted
Not restituted.

unrestive
Not restive.

unrestorable
Not restorable; that cannot be restored.

unrestorative
Not restorative.

unrestrainable
Impossible to restrain.

unrestrictable
Impossible to restrict.

unrestrictive
Not restrictive

unrestructured
Not restructured.

unresultant
Not leading to a result.

unresultful
Not resultful.

unresulting
Not producing a result; fruitless.

unresumable
Not resumable.

unresumed
Not resumed.

unresurfaced
Not having been resurfaced.

unresuscitable
Impossible to resuscitate.

unresuscitated
Not resuscitated.

unretainable
Not retainable.

unretained
Not retained.

unretaliated
Not retaliated against.

unretaliating
Not engaging in retaliation.

unretaliative
Not retaliative.

unretaliatory
Not retaliatory.

unretardable
Not retardable.

unretardant
not retardant.

unretarded
Not retarded or hindered.

unretarding
Not slowing down or hindering.

unretentive
Not retentive

unreticent
Not reticent; talkative.

unreticulated
Not reticulated.

unretinued
Without a retinue.

unretired
Not retired; still working.

unretouched
That has not been retouched.

unretractable
That cannot be retracted.

unretracted
Not retracted.

unretractile
Not retractile.

unretrainable
Not capable of being retrained.

unretreating
Not retreating.

unretrenchable
Unable to be retrenched.

unretrenched
Not retrenched.

unretributive
Not retributive.

unretrievable
That cannot be retrieved.

unretrieved
That has not been retrieved

unretrofitted
Not retrofitted.

unretroflexed
Not retroflexed.

unretted
Not retted.

unreturnable
That is not able to be returned.
That is not designed to be returned; nonreturnable.

unreturned
Not returned; unrequited; not reciprocated.

unreturning
Not returning; not coming back.

unreusable
Not reusable.

unrevalued
Not revalued.

unrevascularized
Not revascularized

unrevealable
Unable to be revealed.

unrevealed
Not revealed; hidden; secret.

unrevealing
Not revealing

unrevelatory
Not revelatory.

unrevenged
Not revenged.

unrevengeful
Not revengeful.

unrevenging
Not taking revenge.

unrevenued
Not having a revenue.

unreverable
Unfit to be revered; unworthy of reverence.

unreverberated
Not reverberated.

unrevered
Not revered.

unreverenced
Not reverenced.

unreverent
Not reverent.

unreverential
Not reverential.

unrevering
Not revering.

unreversable
Alternative form of unreversible.

unreversible
Not reversible.

unreverted
Not having been reverted.

unrevertible
Not revertible.

unreverting
That does not revert.

unrevested
Not revested.

unrevetted
Not revetted.

unreviewable
Not able to be reviewed, or not subject to review

unreviewed
Not reviewed

unreviled
Not reviled.

unreviling
Not reviling.

unrevisable
That cannot be revised.

unrevised
Not revised; unmodified.

unrevisitable
Unable to be revisited.

unrevitalized
Not revitalized.

unrevivable
Impossible to revive.

unrevived
Not having been revived.

unrevocable
Synonym of irrevocable.

unrevoked
Not revoked.

unrevolted
Not revolted.

unrevolting
Not revolting.

unrevolutionary
Not revolutionary.

unrevolutionized
Not revolutionized.

unrevolved
Not revolved.

unrevolving
Not revolving.

unrewardable
For which no reward can be given.
For which no reward would be sufficient.

unrewarded
Not rewarded

unrewarding
Not providing reward or satisfaction.

unreworked
Not reworked

unrewound
Not having been rewound.