unsoldierly
Not soldierly, not appropriate for a soldier.

unsolemn
Not solemn.

unsolicitated
Alternative form of unsolicited.

unsolicited
Not requested; neither welcomed nor invited.

unsolicitous
Not solicitous.

unsolid
Not solid.

unsolidifiable
Not solidifiable.

unsolidified
That has not solidified.

unsolipsistic
Not solipsistic.

unsolitary
Not solitary.

unsolubilised
Alternative form of unsolubilized.

unsolubilized
Not solubilized.

unsolvable
Not solvable.

unsolvables
plural of unsolvable

unsolvated
Not solvated

unsolveable
Misspelling of unsolvable

unsomber
Alternative form of unsombre.

unsombre
Not sombre.

unsonicated
Not sonicated

unsonlike
Not sonlike.

unsonly
Not sonly.

unsonorous
Not sonorous.

unsonsy
Not fortunate.

unsoothable
Impossible to soothe.

unsoothed
Not soothed.

unsooty
Not sooty.

unsophistic
Not sophistic.

unsophistical
Not sophistical.

unsophisticate
An unsophisticated person.

unsophisticated
Not sophisticated; lacking sophistication.

unsophisticates
plural of unsophisticate

unsophomoric
Not sophomoric.

unsoppy
Not soppy.

unsordid
Not sordid.

unsore
Not sore; without soreness or pain.

unsored
Of a horse: not having been mutilated by soring.

unsorrowed
Not sorrowed for; unlamented.

unsorrowing
Not sorrowing.

unsorry
Not sorry.

unsortable
Not sortable; that cannot be sorted.

unsotted
Not sotted; not drunk.

unsought
Not sought.

unsoulful
Not soulful.

unsoundable
Impossible to sound; whose depth cannot be gauged.

unsounded
unfathomed

unsounding
Not making a sound; silent.

unsourceable
that cannot be sourced (located, obtained)

unsourced
Presented without a source or reference.

unsoused
Not soused.

unsouthern
Not southern.

unsovereign
Not sovereign.

unsowable
Incapable of being sowed.

unsowed
Not sowed; unsown.

unsown
Not sown.

unsozzled
Not drunk; sober.

unspaced
Not spaced; without spaces or gaps.

unspaceworthy
Not spaceworthy; unfit for a space voyage.

unspacious
Not spacious.

unspackled
Not spackled.

unspaded
Not spaded.

unspalled
Not spalled.

unspammable
incapable of being spammed

unspangled
Not spangled.

unspankable
Unsuitable for spanking.

unspanked
Not spanked.

unspanned
Not spanned.

unsparable
Alternative form of unspareable.

unspare
Not spare; abundant or generous.

unspareable
Not spareable or available; that cannot be given up.

unspared
Not spared.

unsparing
Without sparing; liberal; profuse; thorough.
Pulling no punches; brutal as opposed to politic.

unsparked
That has not been sparked.

unsparkling
Not sparkling.

unsparrowlike
Not like a sparrow in form or behaviour.

unsparse
Not sparse

unsparsified
Not sparsified

unspat
Not having been spat.

unspatial
Not spatial; not extending into physical space.

unspattered
Not spattered.

unspavined
Not spavined.

unspawnable
Incapable of being spawned.

unspawned
Not having been spawned.

unspayed
Not spayed.

unspec
Alternative form of unspec.

unspecial
Not special.

unspecialised
Alternative spelling of unspecialized.

unspecialized
Having no speciality, or particular purpose.
Having no speciality, or particular purpose.

unspeciated
Not speciated

unspecifiable
Unable to be specified.

unspecific
Synonym of nonspecific (“not specific”).

unspecified
Not specified; not thoroughly explained or detailed; not adequately commented.

unspeciose
Not speciose; oligospecific.

unspecious
Not specious.

unspecked
Not marked with specks.

unspeckled
Not speckled; without speckles.

unspectacled
Not wearing spectacles.

unspectacular
Not spectacular.

unspectral
Not spectral or ghostly.

unspeculated
Not speculated.

unspeculating
Not speculating.

unspeculative
Not speculative.

unspeeded
Not measured in terms of speed.

unspeedy
Slow, not speedy; taking considerable time.

unspeered
Unasked.

unspellable
Difficult or impossible to spell.

unspelt
Not spelt.

unspendable
Not spendable.

unspewed
Not spewed.

unspiced
Not spiced.

unspiculated
Not spiculated.

unspicy
Not spicy.

unspied
Not seen or spied upon.

unspigoted
Not sealed with a spigot.

unspiky
Not spiky.

unspillable
Impossible to spill.

unspilled
Not spilled

unspilt
Not spilt

unspined
Without spines.

unspinnable
Not capable of being spun.

unspinsterlike
Not spinsterlike.

unspiny
Not spiny.

unspiralized
Not spiralized.

unspirantized
Not spirantized.

unspired
Lacking a spire.

unspirited
Not spirited; lacking animation or liveliness.

unspiritual
Not spiritual; lacking metaphysical significance.

unspiritualized
Not spiritualized.

unspited
Not spited.

unspiteful
Not spiteful.

unsplashed
Not splashed.

unsplattered
Not splattered.

unsplayed
Not splayed.

unspleened
Deprived of a spleen.

unsplendid
Not splendid.

unspliceable
Not spliceable

unspliced
Not spliced

unsplinted
That is not equipped with a splint

unsplinterable
Resistant to being splintered.

unsplintered
Not splintered.

unsplittable
Not capable of being split.

unsplitted
Unsplit.

unspoilable
Not spoilable.

unspoiled
Not spoiled or touched; pure.

unspoilt
Not spoilt, decayed or corrupted.

unspoked
Without spokes (parts of a wheel).

unsponged
Not sponged.

unspongy
Not spongy.

unsponsorable
Unable to be sponsored.

unsponsored
nonsponsored

unspontaneous
Not spontaneous; halting or rehearsed

unspoofable
That cannot be spoofed.

unspoofed
Not spoofed.

unspookable
Unable to be spooked or frightened.

unspooked
Not spooked.

unspooky
Not spooky.

unsported
Not sported.

unsportful
Not sportful.

unsporting
unfair, or not sportsmanlike
Not taking part in sport; unsporty.

unsportive
Not sportive.

unsportsmanlike
Violating the accepted standards of sportsmanship.

unsportsmanly
Not sportsmanly; not befitting a sportsman.

unsportswomanlike
Synonym of unsportsmanlike (where the person being discussed is female)

unsporty
Not sporty.

unsporulated
Not sporulated.

unspotless
Not spotless; slightly dirty or stained.

unspotlighted
Not spotlighted.

unspottable
That cannot be seen or spotted; invisible.
Resistant to staining by spotting.

unspoused
Without a spouse; unmarried.

unspouted
Not furnished with a spout.

unsprained
Not sprained.

unsprayable
Not sprayable.

unsprayed
Not having been sprayed.

unspread
Not spread.

unspreadable
Not spreadable.

unsprightly
Not sprightly.

unspringlike
Not springlike.

unspringy
not springy

unsprinkled
Not having been sprinkled.

unsprinklered
Not fitted with automatic sprinklers for fire prevention.

unsprocketed
Of photographic film: lacking perforations.

unsprouted
ungerminated; without sprouts (of seed)

unsprouting
Not sprouting.

unspruced
Not spruced up.

unspurious
Not spurious.

unspurned
Not spurned.

unspurred
Lacking spurs.
Not wearing spurs.
Not spurred on or incited.

unsputtered
Not sputtered

unspying
That does not spy.

unsqualid
Not squalid.

unsquandered
Not squandered.

unsquarable
That cannot be squared.

unsquare
Not square.

unsquareable
Alternative spelling of unsquarable.

unsquared
Not squared.

unsquashable
Unable to be squashed.

unsquatted
Not occupied by squatters.

unsqueaking
Not producing squeaking noises.

unsqueaky
Not squeaky.

unsqueamish
Not squeamish.

unsqueezable
That cannot be squeezed.

unsqueezed
simple past and past participle of unsqueeze

unsquelched
Not squelched.

unsquinting
Not squinting.

unsquirelike
Not squirelike.

unsquirted
Not squirted.

unsquished
Not squished.

unstabbable
Not stabbable.

unstabbed
Not stabbed.

unstabilised
Non-Oxford British English spelling of unstabilized.

unstabilizable
Not stabilizable.

unstabilized
Not stabilized; potentially unstable.

unstable
Not stable.
Having a strong tendency to change.
Fluctuating; not constant.
Fickle.
Unpredictable.
Readily decomposable.
Radioactive, especially with a short half-life.

unstabled
Not lodged in a stable.

unstabler
comparative form of unstable: more unstable

unstablest
superlative form of unstable: most unstable

unstackable
Not stackable.

unstaffed
Without staff, or workers.