Past Tenses
website for synonyms, antonyms, verb conjugations and translations

Know Backwards And Forwards Antonyms

Trying to find opposite word for know backwards and forwards in English? No problem. Our site contains antonyms of know backwards and forwards in 17 different contexts. We have listed all the opposite words for know backwards and forwards alphabetically.

delicate
  • aerial
  • balmy
  • breakable
  • choice
  • delectable
  • delicious
  • delightful
  • elegant
  • ethereal
  • exquisite
  • faint
  • filmy
  • fine
  • fine-grained
  • finespun
  • flimsy
  • fracturable
  • fragile
  • frail
  • frangible
  • gauzy
  • gentle
  • gossamery
  • graceful
  • hairline
  • mild
  • muted
  • nice
dull
  • addled
  • backward
  • besotted
  • boring
  • brainless
  • daffy
  • daft
  • dense
  • dim
  • dim-witted
  • doltish
  • dumb
  • feeble-minded
  • half-baked
  • ignorant
  • imbecilic
  • indolent
  • insensate
  • low
  • moronic
  • not bright
  • numskulled
  • obtuse
  • scatterbrained
  • shallow
  • simple
  • simple-minded
  • slow
feeble
  • aged
  • ailing
  • chicken
  • debilitated
  • decrepit
  • delicate
  • doddering
  • dopey
  • effete
  • emasculated
  • enervated
  • enfeebled
  • etiolated
  • exhausted
  • failing
  • faint
  • flabby
  • flat
  • fragile
  • frail
  • gentle
  • helpless
  • impotent
  • inadequate
  • incompetent
  • indecisive
  • ineffectual
  • inefficient
idiotic
  • asinine
  • batty
  • birdbrained
  • crazy
  • daffy
  • daft
  • dull
  • dumb
  • fatuous
  • foolhardy
  • foolish
  • harebrained
  • imbecile
  • imbecilic
  • inane
  • insane
  • lunatic
  • moronic
  • senseless
  • silly
  • squirrelly
  • thick-witted
  • unintelligent
ignorant
  • apprenticed
  • benighted
  • birdbrained
  • blind to
  • cretinous
  • dense
  • green
  • illiterate
  • imbecilic
  • in the dark
  • inexperienced
  • innocent
  • insensible
  • mindless
  • misinformed
  • moronic
  • naive
  • nescient
  • oblivious
  • obtuse
  • shallow
  • thick
  • unconscious
  • unconversant
  • uncultivated
  • uncultured
  • uneducated
  • unenlightened
impotent
  • barren
  • crippled
  • dud
  • effete
  • enervated
  • enfeebled
  • feeble
  • forceless
  • frail
  • gutless
  • helpless
  • inadequate
  • incapable
  • incapacitated
  • incompetent
  • ineffective
  • ineffectual
  • inept
  • infecund
  • infirm
  • nerveless
  • paper tiger
  • paralyzed
  • powerless
  • prostrate
  • sterile
  • unfruitful
  • unproductive
incapable
  • butterfingers
  • disqualified
  • feeble
  • impotent
  • inadequate
  • incompetent
  • ineffective
  • ineligible
  • inept
  • inexperienced
  • inexpert
  • inproficient
  • insufficient
  • losing
  • naive
  • not equal to
  • not up to
  • poor
  • powerless
  • unable
  • uncool
  • unequipped
  • unfit
  • unqualified
  • unskilled
  • unskillful
  • unsuited
  • weak
incompetent
  • amateur
  • amateurish
  • awkward
  • bungling
  • bush-league
  • clumsy
  • disqualified
  • floundering
  • helpless
  • inadequate
  • incapable
  • ineffectual
  • inefficient
  • ineligible
  • inept
  • inexperienced
  • inexpert
  • insufficient
  • maladroit
  • not cut out for
  • not equal to
  • not have it
  • out to lunch
  • raw
  • unadapted
  • unequipped
  • unfit
  • unfitted
ineffective
  • abortive
  • anticlimactic
  • barren
  • bootless
  • defeasible
  • emasculate
  • feckless
  • feeble
  • forceless
  • fruitless
  • futile
  • idle
  • impotent
  • inadequate
  • incompetent
  • indecisive
  • ineffectual
  • inefficacious
  • inefficient
  • inept
  • inferior
  • innocuous
  • inoperative
  • lame
  • limited
  • neutralized
  • no go
  • no way
inept
  • all thumbs
  • artless
  • awkward
  • bumbling
  • bungling
  • butterfingers
  • gauche
  • halting
  • inadept
  • incapable
  • incompetent
  • inefficient
  • inexpert
  • loser
  • maladroit
  • unapt
  • undexterous
  • unfacile
  • ungraceful
  • unhandy
  • unproficient
  • unskillful
  • wooden
infirm
  • ailing
  • anemic
  • anile
  • debilitated
  • decrepit
  • delicate
  • enfeebled
  • failing
  • faint
  • faltering
  • feeble
  • flimsy
  • fragile
  • frail
  • halting
  • ill
  • insecure
  • irresolute
  • laid low
  • lame
  • sensile
  • shaky
  • unsound
  • unstable
  • unsubstantial
  • vacillating
  • wavering
  • wobbly
powerless
  • blank
  • chicken
  • debilitated
  • defenseless
  • dependent
  • disabled
  • disenfranchised
  • etiolated
  • feeble
  • frail
  • gutless
  • helpless
  • impotent
  • incapable
  • incapacitated
  • ineffective
  • ineffectual
  • inert
  • infirm
  • out of gas
  • paralyzed
  • passive
  • prostrate
  • subject
  • supine
  • tied
  • unarmed
  • unfit
stupid
  • brainless
  • dazed
  • deficient
  • dense
  • dim
  • doltish
  • dopey
  • dull
  • dumb
  • dummy
  • foolish
  • futile
  • gullible
  • half-baked
  • half-witted
  • idiotic
  • ill-advised
  • imbecilic
  • inane
  • indiscreet
  • insensate
  • irrelevant
  • laughable
  • loser
  • ludicrous
  • meaningless
  • mindless
  • moronic
unable
  • can't cut it
  • can't hack it
  • can't make the grade
  • clumsy
  • helpless
  • hog-tied
  • impotent
  • impuissant
  • inadequate
  • incapable
  • incapacitated
  • incompetent
  • ineffectual
  • inefficacious
  • inefficient
  • inept
  • inoperative
  • no can do
  • no good
  • not able
  • not cut out for
  • not equal to
  • not up to
  • out of commission
  • powerless
  • sidelined
  • unfit
  • unfitted
unintelligent
  • brainless
  • deficient
  • dense
  • doltish
  • dumb
  • empty-headed
  • foolish
  • half-witted
  • idiotic
  • imbecilic
  • inane
  • meaningless
  • mentally deficient
  • mentally handicapped
  • mindless
  • moronic
  • not intelligent
  • pointless
  • senseless
  • simple
  • simpleminded
  • slow
  • thick-headed
  • unthinking
  • witless
useless
  • abortive
  • bootless
  • counterproductive
  • disadvantageous
  • dysfunctional
  • expendable
  • feckless
  • fruitless
  • futile
  • good-for-nothing
  • hopeless
  • idle
  • impracticable
  • impractical
  • incompetent
  • ineffective
  • ineffectual
  • inept
  • inoperative
  • inutile
  • meaningless
  • no good
  • nonfunctional
  • of no use
  • pointless
  • profitless
  • purposeless
  • scrap
weak
  • anemic
  • debilitated
  • decrepit
  • delicate
  • effete
  • enervated
  • exhausted
  • faint
  • feeble
  • flaccid
  • flimsy
  • forceless
  • fragile
  • frail
  • hesitant
  • impuissant
  • infirm
  • insubstantial
  • irresolute
  • lackadaisical
  • languid
  • languorous
  • limp
  • makeshift
  • out of gas
  • powerless
  • prostrate
  • puny

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