unusual
incontestability
uncertain
uncertainty
disapprove
uncommon
unreliability
unsureness
nonspecific
unsure
afraid#2	| 1% idiom: "Afraid not"
incredibility
unselfish
uncontested
untold
inexact
counteraction
undaunted
unfit
disprove
unknown
implausible
disadvantageous
indecisiveness
incomplete
unsteady
unbelievable
ceaseless
unbound
unqualified
unwillingness
insecure
undue
unprepared
unlikelihood
nullification
irresistible
impatience
involuntary
insecurity
irresponsible
discourage#1	|
inseparable
discourage#2	|
nullify
unsound
unstable
account#8	| 3% adv: "On no account"--under no circumstances
unfavorable
unrestricted
disbelief
indescribable
unjust
inexpensive
negation
no#1	| 42% adj: Not any
discomfort
won't
no#5	| 5% idiom-pron: "No one"
no#6	| 4% idiom-adv: "No longer"--expresses termination of a state or action--  handled by "long"
unwise
indirect
none
uneven
untrustworthy
disavowal
insignificant
informal
undeniable
improbability
unequivocal
unnecessary
unjustified
untouched
unpleasant
unreal
invisible
indistinct
incorrect
indecisive
undependability
irregular
unwavering
inaccessible
indecision
unfortunate#2	| 49% adv: "Unfortunately"--inauspiciously
unleash
indefinite
unprecedented
disagreeable
non
dislike#1	| 71% verb: To have an aversion toward
unfinished
dislike#2	| 29% noun: An aversion
unhurried
impossible#2	| 6% noun: That which cannot be done
impossible#1	| 94% adjective: Not able to be done, happen, etc.
unbroken
uncomfortable
aversion
not
dispute#1	|
dispute#2	|
undoubtedly
unchecked
nor
discontent
unequal
undefined
don't
inadequate
invariable
disavow
indistinguishable
unsuccessful
noiseless
improbable
invariably
negate
unquestionable
unavoidable
unaware
undisputed
unfortunate#1	| 49% adj: Unlucky, inauspicious
unfortunate#3	| 3% noun: "Unfortunates" - unlucky people
undoubted
unconscious
incompatible
invincible
unimportant
indisputable
least#3	| 4% idiom-adv: '(not) in the least,' (not) at all
unable
contrary
indifferent
disorganized
unforgettable
unsatisfactory
nobody
opposite
incalculable
unspecified
unassured
unpredictable
impossibility
cannot
infallible
lull
undo
insufficient
incompatibility
counteract
disadvantage
undetermined
irrefutable
vice#3	| 10% idiom-adv: "Vice versa" - conversely
no#2	| 49% adv: Used as interjection expressing refusal, denial, etc., or with  comparatives meaning "not at all"
irregularity
instable
incontestable
can't
discontinue#2	|
discontinue#1	|
unlikely
rather#1	| 44% adv: Instead, on the contrary, instead of, "rather than," etc.
untrue
dissimilar
unemployment
unfailing
disagreement
unfair
inexplicable
unlucky
unexpected
incapable
unreliable
neither
undependable
unconditional
infrequent
unclear
sans
never
unsteadiness
undone
contradictory
displeasure
unauthentic
unsoundness
unrealistic
discount#2	|
mean#5	| 1% idiom-adv: "By no means"--not at all
unhappy
unimpeachable
unmitigated
sleepless
innumerable
uneasy
intangible
ain't
undecided
inability
instability
unwilling
undid
unlike
incredible
invulnerable
unlimited
unmistakable
implausibility
matchless
nothing
inconceivable
disorder
unchanged
unquestioned
