Words that start with U

666+ Words That Start With U (Positive, Negative, Descriptive, And More)

Unique, understanding, upcoming—there are so many words that start with U

If you want to increase your vocabulary or turn your next word game into a piece of cake by knowing the right words to play, this post is for you. 

Find English Words That Start With Specific Letters (A to Z) – Updated

Vocabulary is an essential part of learning English. It helps you express yourself more clearly and concisely and also enables you to understand what other people are saying to you.

Learn English anytime, anywhere at HiEnglishHub.com.

Words That Start With U

WordTypeMeaning
unnervingadjectivecausing someone to lose courage
unworriedadjectivenot anxious
uniqueadjectivebeing the only one of its kind
unconfinedadjectivenot confined to a limited space
undividedadjectivenot separated
unbelievableadjectivenot able to be believed
unrestrictedadjectivenot limited 
unspeakableadjectiveIncapable of being expressed in words
unsurpassedadjectivebetter than any other
unqualifiedadjectiveineligible
upstandingadjectivehonest
usherverbshow someone somewhere
unethicaladjectivenot morally correct
undisputableadjectivenot disputable; certainly true
unhurtadjectivenot hurt 
unmissableadjectivenot to be missed
unerringadjectivealways right 
underestimateverbto estimate someone or something to have a lower value, worth, quantity, etc., than what he/she/it actually has
understandingnounthe ability to understand something
upliftverbimprove
untestedadjectiveunproven
upbeatadjectivecheerful
unrivalledadjectivebetter than any other of the same type
unobstructedadjectivenot obstructed
upholdverbto hold up
updatedadjectiveup to date
unparalleledadjectivehaving no parallel
unfoundedadjectivehaving no foundation
unauthenticadjectivenot true
uncooperativeadjectiveunwilling to help others 
unarguableadjectiveindisputable
unassumingadjectivemodest
upcomingadjectiveabout to happen
uncomplicatedadjectivesimple
unfaultableadjectivenot capable of being faulted
unfulfilledadjectivenot carried out
unforgettableadjectiveimpossible to forget
unnecessaryadjectivenot needed
unsupportiveadjectivenot providing support
uneconomicaladjectivecostly
unblemishedadjectiveperfect
unquestionableadjectivenot able to be disputed
unselfishadjectivewilling to put other’s needs before yourself
unbeatableadjectiveoutstanding
unprofitableadjective(of a business or activity) not making a profit
undamagedadjectivenot harmed
unequalledadjectivebetter than any other
unappealingadjectivenot attractive
uncompromisingadjectiveunwilling to make concessions
undyingadjectivelasting forever

5 Letter Words That Start With U

usens

unsub

unket

using

uplay

unify

undam

umpty

upsee

Urena

upbow

uncle

uveas

urent

ulvas

unlap

ubity

umble

unpen

uprun

urial

ungag

unsay

union

unred

unwed

untax

usnic

ubacs

unfit

usual

unsex

unhid

unbed

urger

ursae

umbre

unbox

ungod

usury

umped

unwet

unpot

urnal

unrid

unlet

urbex

upped

uncos

unsly

unfed

unmet

unpay

umber

uncut

unhot

undee

unrip

utile

unais

unfix

upbye

unlit

unpin

ursid

unman

unice

ulans

unpeg

ureid

unkey

unban

urine

usher

unbid

unget

unked

unput

uxors

unlaw

unown

umrah

unode

uveal

usnea

umami

unbag

urate

urged

unwit

unsod

unlid

unity

untin

udder

untag

unary

unwon

unbar

uncap

upper

ulnas

unwig

urdee

unsee

unhat

ultra

undug

ureas

urned

unios

unzip

umbra

umphs

usurp

utter

unnew

ulnad

unsaw

unmix

upend

unlay

uplit

ureal

unmad

utero

uncoy

unled

upjet

ulnar

unold

unhit

unrig

ungot

uptie

uptak

usure

undry

uraei

unply

updos

usage

ukase

unaus

unlax

uncia

ulcer

ulnae

unagi

urite

unapt

ureic

untie

undid

urges

umbel

upled

unset

unkut

uteri

under

unsew

ummed

unkid

unarm

Positive Words That Start With U

Here are 183 nice words that start with U.

unarguable

unsurpassed

uplift

upright

uncomplicated

upheld

unbeatable

upcoming

undying

unquestionable

undisputable

unforgettable

unobstructed

unhurt

unworried

updated

unassuming

upward

upstanding

unrestricted

undamaged

unburdened

universal

undaunted

unimpeachable

unconditional

uplifted

undoubted

unbreakable

unopposed

unspoiled

upbeat

unfailingly

unbelievable

undivided

unblemished

unmissable

upgradable

unfaultable

unerring

unconfined

unalloyed

uprate

understand

unburden

ungrudging

unquestionably

undauntable

unharmed

unusual

upfront

uphold

unthreatening

uprightness

unshakable

unpretentious

upside

unabated

unburnt

unparalleled

uncritical

unclouded

unimpaired

upscale

unfading

united

unflashy

ultimate

unreserved

unstoppable

unstirred

uncontestable

uptown

unhurried

user-friendly

upgrade

utopian

undefeated

untouched

upgraded

unbigoted

unscathed

useful

unbruised

unshaken

unlimited

ultraprecise

undiminished

utmost

usable

understanding

undisputed

unbroken

unification

unsoiled

upmarket

upmost

unbiased

unfaltering

unhampered

upcycle

uppermost

unabashed

utile

undeniable

unabashedly

undoubtedly

untarnished

unrefuted

unwavering

unfailing

unselfish

unique

upskill

unflinching

uniqueness

untouchable

unequaled

unstinting

upbuild

undeniably

unhesitating

unified

unwind

untroubled

unfetter

uplifting

unflagging

understated

upturn

unassailable

urbane

uncorrupted

unbelievably

uproarious

unequalled

undisputedly

update

uncomplaining

ultra

upliftingly

unencumbered

untapped

unity

unaffected

usefulness

unequivocal

unstained

understandable

unimpeded

undefiled

unflappable

unconventional

unmistakable

uncluttered

unmatched

unconditionally

unfold

unbeaten

unrelenting

uniquely

unruffled

union

untiring

unequivocally

unprejudiced

undisturbed

unrivaled

useable

uber

unchallengeable

upliftment

understood

unadulterated

unbound

unobtrusive

unafraid

unanimous

unprecedented

unambiguous

unfettered

uncommon

uttermost

Short Words That Start With U

umm

udo

uh

UPS

up

un

US

ulu

us

ugh

UHF

urn

uke

UV

UT

ute

UK

use

um

ule

Words That Start With U To Describe Someone

unrivalled

unselfish

unsurpassed

unparalleled

understanding

upbeat

upstanding

unbelievable

unique

unforgettable

unassuming

unequalled

Negative Words That Start With U

unsettlingly

unnatural

unnoticed

ungovernable

undetermined

unsafe

unskilled

unacceptable

unachievable

undesirable

undermining

undid

unimaginable

upsetting

undignified

unlikely

unsuccessful

unusable

unthinkable

unattractive

unsecure

unfortunate

unconvincing

underpowered

uproar

unreliability

unbelievable

unlicensed

unusual

uncollectible

unobserved

unease

untimely

unpleasant

untruthful

unappealing

unnecessary

underestimate

uncompromising

unnerving

unfounded

unfulfilled

unprofitable

unqualified

unethical

unauthentic

unsupportive

uncooperative

uneconomical

unspeakable

untested

unwanted

unjustifiable

unsustainable

usurper

unresponsive

unmoved

unscrupulous

undissolved

uneventful

ugliness

uncertain

unreasonable

untenable

unkind

uninformed

unpredictable

underlings

unhappy

unimportant

un-viewable

unbearable

upheaval

unwell

unemployed

unspecified

unaccustomed

unpopular

unfinished

undersized

unavailable

unwarranted

unproven

unorthodox

untouched

ugh

untrue

unaffordable

unreliable

unfamiliar

uncompetitive

uncivilized

undue

untrustworthy

undependable

unlucky

unexplained

uproot

unintelligible

uneasy

unsavory

unfit

unfriendly

unwise

unreachable

ulterior

unyielding

unwilling

unsound

unfairly

ultra-hardline

unrest

uncaring

underpaid

unproved

undocumented

uncreative

unclear

unlawful

unneeded

unsophisticated

uninsured

uncontrolled

unworthy

undecided

undercut

unleash

unknown

unable

unconstitutional

unproductive

unhelpful

unfaithfully

unrelenting

ultimatum

underdog

useless

unexpected

unreadable

uncomfortable

unwieldy

unconfirmed

unrealistic

unforeseen

uncouth

unequal

unfeeling

undone

unworkable

unruly

unfavorable

unclean

unprepared

unseemly

uproarious

ungrateful

unwelcome

unilateralism

unforgiving

unwatchable

upset

undefined

uneven

unfunded

unresolved

unipolar

unsteady

unsatisfactory

upbraid

unsuspecting

unsure

unhealthy

Christmas Words That Start With U

union

unwrapped

upbeat

unity

unconditionally

unselfish

uplifting

universality

unselfishness

upholding

unwrap

understanding

Science Words That Start With U

utilitarianism

upwelling

upstream

urea

undulate

Unicode

ultimate

ultrasound

UAP

unijunction

UFO

uracil

ultrasonic

understory

universe

undersampling

unibody

uniflor

unicellular

ubiquitous

ultramafic

unsprung

unsaturated

unshielded

uncoating

unsupervised

UBV

universal

uncertainty

unpaired

upsampling

understeer

unstable

undershrub

UN

unipolar

unisexual

uncinate

urine

uterus

unciform

unskilled

upthrust

utility

utricle

Words That Start With U For Kids

umpire

underwear

uphill

unlike

uniform

utensils

upside-down

unarmed

unfeeling

utter

ukulele

usual

unique

underline

underground

unite

useful

unify

undershirt

upon

unicorn

udder

unicycle

usage

unreal

upset

unusual

universe

unknown

undo

Words That Start With U And End With Er

user

unbeliever

understrapper

underachiever

undoer

undergrounder

underperformer

uprooter

unfolder

ultramarathoner

uneasier

underwriter

urbaner

upriver

uptowner

underseller

ulster

usher

upsetter

undercover

unluckier

unhappier

uncover

underwater

uglier

unkinder

utilizer

unmaker

upbraider

unscrambler

updater

upriser

unfriendlier

upper

untidier

unclutter

uneager

unwiser

unifier

untier

unhealthier

undertaker

Words That Start With U And End With A

USA

umbrella

Utica

UCA

UDA

uta

ultra

uria

umbra

uvula

urea

utopia

Uganda

ufa

umma

Final Thoughts On Words That Start With U

Whether or not you can use these in a Scrabble game or use them to impress your friends and family, have fun using this list!

I hope you enjoyed this list as much as I enjoyed making it. 

If you’re looking for more new words, don’t forget to check out other articles at Hi English Hub

Read on:

Words That Start With T

Words That Start With V

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