Adjectives that start with U to describe a person

Please find below a list of U adjectives which might be used to describe a person.

uglier
ugliest
ugly
unabashed
unaccustomed
unadorned
unaffected
unafraid
unaggressive
unalienable
unamused
unappeasable

unappreciated
unarmed
unattached
unattractive
unauthentic
unauthorized
unavailable
unavailing
unaware
unbearable
unbecoming
unbiased
unblemished
uncertain
uncivil
unclean
unclear
uncomfortable
uncommon
uncompromising
unconcerned
unconquerable
unconscious
uncontrollable
unconventional
unconvincing
uncooperative
undaunted
undecorated
undedicated
underdeveloped
undereducated
underhanded
underpaid
underprivileged
undersize
undersized
understandable
understanding
undesirable
undeveloped
undimmed
undisciplined
undismayed
undistinguished
undisturbed
undying
uneasy
uneducated
unemotional
unemployed
unenthusiastic
unfaithful
unfit
unforgettable
unfortunate
unfriendly
unfunny
ungainly
ungallant
unglamorous
ungracious
ungrateful
unhappiest
unhappy
unhealthy
unhesitant
unhurried
unhurt
unidentified
uniformed
unimaginative
unimpaired
unimpassioned
unimpeachable
unimportant
unimposing
unimpressed
unimpressive
uninhibited
uninjured
uninterested
uninteresting
uninvited
unique
unkempt
unkind
unknowing
unknown
unlicensed
unlucky
unmistakable
unmotivated
unmoved
unobtainable
unobtrusive
unoccupied
unofficial
unorthodox
unpatriotic
unpleasant
unpleased
unpopular
unpredictable
unprepared
unpretentious
unproductive
unprofessional
unpromising
unprovocative
unqualified
unready
unreal
unrealistic
unreasonable
unrecognizable
unrelenting
unreliable
unremarkable
unrepentant
unresponsive
unromantic
unruffled
unruly
unsavory
unscathed
unscientific
unscrupulous
unseemly
unseen
unselfish
unservile
unshakable
unshakeable
unshaved
unshaven
unsightly
unskilled
unsmiling
unsophisticated
unspectacular
unstable
unsteady
unstressed
unsuccessful
unsuitable
unsuited
unsure
unsuspecting
unsympathetic
unthinking
untouched
untraditional
untrained
unusual
unwaivering
unwanted
unwed
unwelcome
unwilling
unwise
unwitting
unwomanly
unworthy
unyielding
upbeat
upset
upstanding
uptight
useful
useless
utilitarian

There are many more lists of adjectives on this website. For more adjectives starting in U, see this post containing a large number of adjectives beginning with the letter U, some of which can be used for describing people.