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

Know Backwards Forwards Antonyms

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

PastTenses is a database of English verbs. One can check verbs forms in different tenses. Use our search box to check present tense, present participle tense, past tense and past participle tense of desired verb.

Past Tenses © 2020