unsuspicious
Not suspicious; not suspecting, unaware (of something).
Not arousing suspicion.

unsustainable
Not sustainable.

unsustainables
plural of unsustainable

unsustained
Not sustained.

unsustaining
That does not sustain.

unsuturable
That cannot be sutured.

unsutured
Not sutured.

unsvelte
Not svelte.

unswabbed
Not swabbed.

unswagged
Not swagged.

unswallowable
Not swallowable.

unswank
Not swank.

unswanky
Not swanky.

unswanlike
Not swanlike.

unswappable
Not swappable.

unswapped
Not swapped.

unswarming
Not swarming.

unswatted
Not swatted.

unswayable
Not swayable.

unswayed
Without being swayed, unconvinced, not having changed opinion.

unswaying
Not swaying.

unsweepable
Of a mine: incapable of being located by minesweeping.

unsweet
Not sweet.

unsweltered
Not sweltered.

unswept
Not swept

unswervable
Not swervable.

unswerved
Not swerved; not deviating from a trajectory or a target.

unswerving
Not deviating; not yielding or straying or varying.

unswilled
Not swilled.

unswimmable
Not swimmable; that cannot be swum.

unswingled
Not swingled.

unswiped
Not having been swiped.

unswitchable
Not switchable.

unswitched
Not switched.
Directly connected without an intervening switch.

unswitchoffable
That cannot be switched off; (of television etc.) too compelling to stop watching.

unswooning
Not swooning.

unsworded
Without a sword.

unsworn
Not sworn

unswung
Not swung.

unsycophantic
Not sycophantic.

unsyllabic
Not syllabic.

unsyllabifiable
Not syllabifiable; unable to be syllabified.

unsyllabified
Not divided into syllables.

unsyllabled
Not spoken or conveyed in syllables.

unsyllogistic
Not syllogistic.

unsymbolic
Not symbolic

unsymbolical
Not symbolical.

unsymbolisable
Alternative spelling of unsymbolizable.

unsymbolised
Alternative form of unsymbolized.

unsymbolizable
Not symbolizable; that cannot be symbolized.

unsymbolized
Not symbolized.

unsymmetric
Lacking symmetry; asymmetric

unsymmetrical
Not symmetrical.

unsymmetrised
Made unsymmetrical

unsymmetrized
Not symmetrized.

unsympathetic
Not sympathetic; ill-disposed

unsympathising
Alternative form of unsympathizing.

unsympathized
Not sympathized (with).

unsympathizing
Failing to sympathize; lacking sympathy

unsymphonic
Not symphonic.

unsymphonious
Not symphonious.

unsymptomatic
Not symptomatic.

unsynagogued
Who does not generally attend the synagogue.

unsynapsed
Not associated with a synapse

unsynced
unsynchronised

unsynched
Alternative spelling of unsynced.

unsynchronised
Not synchronised.

unsynchronizable
Not synchronizable.

unsynchronized
Alternative spelling of unsynchronised.

unsynchronous
Not synchronous

unsyncopated
Not syncopated.

unsyndicated
Not syndicated.

unsynergetic
Not synergetic.

unsynergised
Not synergised

unsynergized
Not synergized

unsynonymous
Synonym of nonsynonymous.

unsynthesisable
Alternative form of unsynthesizable.

unsynthesised
Alternative spelling of unsynthesized.

unsynthesizable
Not synthesizable; that cannot be synthesized.

unsynthesized
Not synthesized.

unsynthetic
Not synthetic.

unsyringed
Not having been syringed.

unsystematic
Not systematic; random, disorganised, or unthorough.

unsystematical
Not systematical.

unsystematised
Alternative spelling of unsystematized.

unsystematizable
That cannot be systematized.

unsystematized
Not systematized.

unsystematizing
That does not systematize.

unsystemic
Not systemic.

unsystemizable
Not systemizable.

untabbed
Not tabbed; not containing tabs.

untabernacled
Without a tabernacle.

untableclothed
Not covered with a tablecloth.

untabled
Not tabled.

untabooed
Not placed under a taboo.

untabulatable
Not capable of being tabulated.

untabulated
Not tabulated.

untaciturn
Not taciturn.

untacky
Not tacky (in various senses).

untact
Involving no human-to-human contact so as to avoid spread of COVID-19 or other communicable diseases; contactless.

untactful
Not tactful

untactile
Not tactile.

untaggable
Incapable of being tagged.

untailed
Without a tail.
Not having been tailed, or followed.

untailored
Not tailored.

untailorlike
Not tailorlike.

untaintable
Not able to be tainted, incorruptible.

untakable
That is not capable of being taken.

untakeable
Alternative form of untakable.

untaken
Not taken.

untaking
Not taking; not alluring or appealing.

untalented
Not talented; lacking in talent.

untalkable
Not talkative; taciturn; reticent.
That cannot be talked of; unspeakable.

untalkaboutable
That cannot or must not be discussed.

untalkative
unwilling to talk; taciturn; refusing to speak

untalked
Not talked (used with prepositions, e.g. untalked-of, untalked-to, untalked-about).

untall
Not tall.

untallied
Not tallied; uncounted.

untallowed
Not treated with tallow.

untaloned
Not having talons.

untamable
Alternative spelling of untameable.

untame
not tame; wild

untameable
Incapable of being controlled, subdued, or tamed.

untamed
Wild, uncontrolled, especially of animals not domesticated or trained to human contact.

untamped
Not having been tamped.

untampered
Not tampered with.

untangential
Not tangential.

untannable
Incapable of being tanned.

untanned
Not tanned

untantalized
Not tantalized.

untantalizing
Not tantalizing.

untaped
simple past and past participle of untape

untapered
Not tapered.

untapering
Not tapering.

untapestried
Not tapestried.

untappable
Unable to be tapped.

untapt
Rare spelling of untapped.

untared
simple past and past participle of untar

untargetable
That cannot be targetted

untargeted
Not targeted.

untargetted
Alternative form of untargeted.

untariffed
Not tariffed.

untarmacked
Not tarmacked.

untarnishable
Not tarnishable.

untarnished
Not tarnished

untarred
Not tarred.

untarried
Unhindered; not slowed or delayed.

untarrying
Not tarrying; restless; in constant motion or activity.

untasked
Not tasked.

untasseled
Alternative form of untasselled.

untasselled
Not adorned with tassels.

untastable
Alternative spelling of untasteable.

untasteable
Unable to be tasted; having no flavor.
Having a repulsive taste, so as to make tasting too unpleasant an experience to attempt.

untasted
Not tasted.

untasteful
Not tasteful.

untasty
Not tasty.

untattered
Not tattered.

untattooed
Not tattooed.

untaunted
Not taunted.

untaut
Not taut; relaxed.

untautened
Not tautened.

untautological
Not tautological.

untawdry
Not tawdry.

untawed
Not tawed.

untaxable
That cannot be taxed.
On which tax is not paid.

unteachable
Not teachable.

unteacherlike
Not teacherlike.

unteacherly
Not teacherly.

untearable
Not tearable; that cannot be torn.

untearful
Not tearful.

unteasable
Not teasable.

unteased
simple past and past participle of untease

untechnical
Not technical.

untechy
Not techy; untechnical.

untectonized
Not tectonized.

untedded
Not tedded; not spread for drying.

untedious
Not tedious; interesting.

unteethed
Not having undergone teething.

unteetotal
Not teetotal.

untelegenic
Not telegenic

untelegraphed
Not telegraphed.

unteleological
Not teleological; not directed toward a set purpose or end.

untelephoned
Without a telephone or telephones.

unteleported
Not having been teleported.

unteleprompted
Not teleprompted; without the use of a teleprompter.

untelevisable
Not televisable; unsuitable for television.

untelevised
Not televised; not shown on television.

untellable
That cannot be told; indefinable, indescribable or ineffable.

untemperamental
Not temperamental.

untempered
Not tempered; not conditioned by a process.
Not moderated or mollified.
In the case of a person, inexperienced; untested.

untempested
Not agitated by a tempest.

untempestuous
Not tempestuous.

untemplated
Not templated.

untempled
Without a temple (religious building).

untemporal
Not temporal.

untemporary
Not temporary.

untemporizing
Not temporizing.

untemptable
Not temptable; that cannot be tempted.

untempted
Not tempted.

untempting
Not tempting.