Words That Start With UN
Here are 1,482 words that start with un, from everyday words to rare ones that are still valid in word games. Common words come first with a short meaning, then the words are grouped by length, which helps with Wordle and crossword clues.
As a prefix, un usually means "not" or reverses an action, as in unhappy and untie.
- Words starting with un
- 1,482
- Most used
- under
- Shortest
- uns
- 5 letter words
- 23
Common words that start with un
| # | Word | Meaning | Letters |
|---|---|---|---|
| 1 | under | located below or beneath something else | 5 |
| 2 | united | characterized by unity; being or joined into a single entity | 6 |
| 3 | university | the body of faculty and students at a university | 10 |
| 4 | understand | know and comprehend the nature or meaning of | 10 |
| 5 | union | an organization of employees formed to bargain with the employer | 5 |
| 6 | unit | any division of quantity accepted as a standard of measurement or exchange | 4 |
| 7 | understanding | the cognitive condition of someone who understands | 13 |
| 8 | units | any division of quantity accepted as a standard of measurement or exchange | 5 |
| 9 | unique | radically distinctive and without equal | 6 |
| 10 | unfortunately | by bad luck | 13 |
| 11 | unable | (usually followed by `to') not having the necessary means or skill or know-how | 6 |
| 12 | universe | everything that exists anywhere | 8 |
| 13 | understood | fully apprehended as to purport or meaning or explanation | 10 |
| 14 | unlike | marked by dissimilarity | 6 |
| 15 | unknown | not known | 7 |
| 16 | universal | of worldwide scope or applicability; ; - Christopher Morley | 9 |
| 17 | uncle | the brother of your father or mother; the husband of your aunt | 5 |
| 18 | unusual | not usual or common or ordinary | 7 |
| 19 | universities | the body of faculty and students at a university | 12 |
| 20 | uniform | clothing of distinctive design worn by members of a particular group as a means of identification | 7 |
| 21 | underground | under the level of the ground | 11 |
| 22 | unlikely | not likely to be true or to occur or to have occurred | 8 |
| 23 | unions | an organization of employees formed to bargain with the employer | 6 |
| 24 | unexpected | not expected or anticipated | 10 |
| 25 | unemployment | the state of being unemployed or not having a job | 12 |
| 26 | unity | an undivided or unbroken completeness or totality with nothing wanting | 5 |
| 27 | uncomfortable | conducive to or feeling mental discomfort | 13 |
| 28 | unnecessary | not necessary | 11 |
| 29 | underlying | in the nature of something though not readily apparent | 10 |
| 30 | unfair | not fair; marked by injustice or partiality or deception | 6 |
| 31 | understands | know and comprehend the nature or meaning of | 11 |
| 32 | unfortunate | not favored by fortune; marked or accompanied by or resulting in ill fortune | 11 |
| 33 | unlimited | having no limits in range or scope; - Philip Rahv | 9 |
| 34 | unbelievable | beyond belief or understanding | 12 |
| 35 | underneath | on the lower or downward side; on the underside of | 10 |
| 36 | unhappy | experiencing or marked by or causing sadness or sorrow or discontent | 7 |
| 37 | uncertainty | being unsettled or in doubt or dependent on chance | 11 |
| 38 | uncertain | lacking or indicating lack of confidence or assurance | 9 |
| 39 | underwear | undergarment worn next to the skin and under the outer garments | 9 |
| 40 | unconscious | not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead | 11 |
| 41 | unclear | poorly stated or described | 7 |
| 42 | underwater | beneath the surface of the water | 10 |
| 43 | unemployed | not engaged in a gainful occupation | 10 |
| 44 | unite | act in concert or unite in a common purpose or belief | 5 |
| 45 | unlock | open the lock of | 6 |
| 46 | undoubtedly | without doubt; certainly | 11 |
| 47 | uniforms | clothing of distinctive design worn by members of a particular group as a means of identification | 8 |
| 48 | unacceptable | not adequate to give satisfaction | 12 |
| 49 | unaware | (often followed by `of') not aware | 7 |
| 50 | uncommon | not common or ordinarily encountered; unusually great in amount or remarkable in character or kind | 8 |
3 letter words that start with un
- uns
4 letter words that start with un
- unit
- unto
- undo
- unde
- unai
- unco
5 letter words that start with un
- under
- until
- union
- units
- uncle
- unity
- unite
- unfit
- undue
- uncut
- unify
- unmet
- unzip
- undid
- unwed
- untie
- unlit
- unbox
- unary
- unban
- unset
- unfed
- unsay
6 letter words that start with un
- united
- unless
- unique
- unable
- unlike
- unions
- unfair
- unlock
- unsure
- unpaid
- unsafe
- unused
- unrest
- unseen
- unreal
- uneven
- uneasy
- unfold
- unjust
- untrue
- unborn
- undone
- uncles
- untold
- undead
- unison
- unload
- unveil
- unites
- unwell
- unwind
- unwise
- unruly
- unholy
- unpack
- unisex
- unkind
- unduly
- unplug
- unsung
- undies
- unsold
- uncool
- unease
- untied
- unread
- unsaid
- untidy
- unseat
- unwrap
- unhurt
- unmask
- unmade
- unclog
- unwary
- unripe
- undoes
- unroll
- unfurl
- unzips
21 more in the filter below.
7 letter words that start with un
- unknown
- unusual
- uniform
- unhappy
- unclear
- unaware
- unified
- undergo
- unarmed
- unlucky
- unnamed
- unicorn
- uncover
- unleash
- unheard
- uncanny
- uniting
- unequal
- unravel
- unfolds
- unveils
- undoing
- unclean
- unitary
- undated
- unlocks
- undying
- ungodly
- undress
- unbound
- unloved
- untamed
- unblock
- unsound
- unearth
- unmoved
- unfunny
- unkempt
- unaided
- uncouth
- unstuck
- unfazed
- unlearn
- unscrew
- unpaved
- untried
- unloads
- unrated
- unlined
- unwound
- uncivil
- unifies
- unspent
- unsaved
- untaxed
- untruth
- uneaten
- unquote
- unglued
- unmixed
43 more in the filter below.
8 letter words that start with un
- universe
- unlikely
- uniforms
- uncommon
- underway
- unstable
- unwanted
- unlocked
- unveiled
- unlawful
- uniquely
- underage
- unbeaten
- unfairly
- unbiased
- underdog
- unionist
- unmanned
- unsolved
- unmarked
- untitled
- unbroken
- unworthy
- unloaded
- unsigned
- unspoken
- unfolded
- unifying
- unharmed
- untimely
- undercut
- unicorns
- unhinged
- unusable
- unknowns
- unending
- unproven
- unopened
- untapped
- unjustly
- undersea
- uncalled
- untested
- uncovers
- unwieldy
- unpacked
- unmasked
- unedited
- unlisted
- unfunded
- unsteady
- unturned
- unionism
- unsavory
- unwashed
- unabated
- unafraid
- unearned
- untoward
- uncooked
125 more in the filter below.
9 letter words that start with un
- universal
- unlimited
- uncertain
- underwear
- unrelated
- unusually
- unchanged
- uncovered
- undertake
- unhealthy
- unpopular
- unwilling
- unanimous
- undermine
- underwent
- undergone
- unnatural
- unleashed
- unmarried
- underwood
- undertook
- unnoticed
- untouched
- unfolding
- untreated
- unethical
- unlocking
- underside
- unloading
- unfounded
- uninsured
- unsettled
- unveiling
- undecided
- undergoes
- unearthed
- uniformly
- uniformed
- unionists
- uncharted
- unchecked
- unsecured
- unplanned
- unwelcome
- unmatched
- unplugged
- universes
- undivided
- unskilled
- unwritten
- undefined
- untrained
- untenable
- unhelpful
- unscathed
- underline
- underdogs
- undressed
- unclaimed
- unitarian
169 more in the filter below.
10 letter words that start with un
- university
- understand
- understood
- unexpected
- underlying
- underneath
- underwater
- unemployed
- undertaken
- unpleasant
- undercover
- unfinished
- undergoing
- unofficial
- undefeated
- unfamiliar
- underrated
- unreliable
- unbearable
- underworld
- unilateral
- unaffected
- undeniable
- ungrateful
- undermined
- unanswered
- unresolved
- unsettling
- unintended
- unprepared
- unsuitable
- undisputed
- uneducated
- unbalanced
- uniqueness
- unattended
- unbeatable
- undertaker
- unforeseen
- undeniably
- unorthodox
- undermines
- underlined
- unfriendly
- unlicensed
- unlawfully
- unfaithful
- uncovering
- undetected
- uniformity
- uncensored
- unwavering
- uninformed
- underscore
- undertakes
- unoccupied
- underpants
- uneventful
- unreported
- undulating
195 more in the filter below.
11 letter words that start with un
- underground
- unnecessary
- understands
- unfortunate
- uncertainty
- unconscious
- undoubtedly
- undertaking
- unavailable
- universally
- unanimously
- unrealistic
- unstoppable
- unpublished
- undisclosed
- undesirable
- unification
- unavoidable
- undermining
- unspecified
- unprotected
- unexplained
- unthinkable
- unimportant
- unfavorable
- unsolicited
- unqualified
- unhappiness
- unbreakable
- unspeakable
- understated
- undeveloped
- unknowingly
- untouchable
- unwarranted
- unregulated
- unwittingly
- unannounced
- unconfirmed
- unjustified
- uninhabited
- undisturbed
- unsupported
- unsatisfied
- unforgiving
- unfulfilled
- underscores
- unimpressed
- unrelenting
- undervalued
- unequivocal
- unambiguous
- unaccounted
- uncontested
- unconnected
- underweight
- unorganized
- underserved
- underscored
- undiagnosed
147 more in the filter below.
12 letter words that start with un
- universities
- unemployment
- unbelievable
- unacceptable
- unreasonable
- unsuccessful
- unexpectedly
- unidentified
- unauthorized
- undocumented
- unbelievably
- unattractive
- unrestricted
- uncontrolled
- unparalleled
- unimaginable
- underwriting
- unsuspecting
- unilaterally
- unproductive
- unmistakable
- unscrupulous
- unregistered
- uninterested
- unforgivable
- undiscovered
- unresponsive
- unofficially
- unreasonably
- unsupervised
- unfathomable
- unprofitable
- undertakings
- undetermined
- unattainable
- underpinning
- unchallenged
- undemocratic
- unrecognized
- underwriters
- undetectable
- unremarkable
- unapologetic
- unclassified
- unaffiliated
- unflattering
- unstructured
- unscientific
- universality
- unrestrained
- unconvincing
- unsurprising
- unmanageable
- undercurrent
- unaffordable
- unobstructed
- universalist
- unmistakably
- unpopularity
- underwritten
108 more in the filter below.
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- 5 letter words that start with U
- Other starts: ul, um, ung, uni, up, ur, us, ut
Questions people ask
How many words start with un?
This list has 1,482 words starting with un, all from a standard word-game dictionary and all seen in real English text.
What are common words that start with un?
under, until, united, university, understand, union, unless, unit.
What 5 letter words start with un?
under, until, union, units, uncle, unity, unite, unfit, undue, uncut.
What does the prefix un mean?
As a prefix, un usually means "not" or reverses an action, as in unhappy and untie.
Source: the ENABLE word list (a public-domain dictionary used for word games), ranked by how often each word appears in English text (the open wordfreq project), with short meanings from Princeton WordNet. Offensive words are left out.