Past Tenses
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under-achieving synonyms

Trying to find another word for under-achieving in English? No problem. Our thesaurus contains synonyms of under-achieving in 35 different contexts. We have listed all the similar and related words for under-achieving alphabetically.

  • aback
  • abaft
  • about
  • astern
  • back
  • behind
  • in reverse
  • inverted
  • rearward
  • turned around
  • addle-brained
  • addle-headed
  • addle-pated
  • airheaded
  • empty-headed
  • featherbrained
  • flighty
  • harebrained
  • rattlebrained
  • rattlepated
  • scatterbrained
  • scatty
  • silly
  • abnormal
  • amiss
  • blemished
  • damaged
  • deficient
  • faulty
  • flawed
  • impaired
  • imperfect
  • inadequate
  • incomplete
  • injured
  • insufficient
  • lacking
  • on the bum
  • out of order
  • blah
  • bleary
  • blurred
  • caliginous
  • cloudy
  • dark
  • dingy
  • dreary
  • dull
  • dusk
  • dusky
  • faded
  • faint
  • flat
  • fuzzy
  • gloomy
  • dull
  • dumb
  • feebleminded
  • idiotic
  • slow
  • comatose
  • dense
  • dumb
  • foolish
  • heavy
  • hebetudinous
  • idiotic
  • lethargic
  • senseless
  • silly
  • simple
  • slow
  • sluggish
  • slumberish
  • thick
  • torpid
  • addled
  • backward
  • besotted
  • boring
  • brainless
  • daffy
  • daft
  • dense
  • dim
  • dim-witted
  • doltish
  • dumb
  • feeble-minded
  • half-baked
  • ignorant
  • imbecilic
  • dodo
  • dolt
  • dullard
  • dumbo
  • dumdum
  • dummy
  • dunce
  • idiot
  • ignoramus
  • moron
  • simpleton
  • blockhead
  • clod
  • dodo
  • dolt
  • dullard
  • dumbbell
  • dummkopf
  • dunce
  • fool
  • halfwit
  • idiot
  • ignoramus
  • imbecile
  • knothead
  • knucklehead
  • moron
  • airhead
  • blockhead
  • boob
  • chump
  • clodpate
  • dimwit
  • dodo
  • dope
  • dork
  • dumbbell
  • dunce
  • fool
  • goon
  • idiot
  • ignoramus
  • lamebrain
  • copy
  • counterfeit
  • duplicate
  • figure
  • form
  • imitation
  • manikin
  • model
  • ringer
  • sham
  • stand-in
  • sub
  • substitute
  • aberrant
  • abnormal
  • anomalous
  • atypical
  • deviant
  • distinct
  • extraordinary
  • inconsistent
  • infrequent
  • notable
  • noteworthy
  • odd
  • peculiar
  • phenomenal
  • rare
  • remarkable
  • dim-witted
  • dull
  • dumb
  • half-witted
  • mentally slow
  • retarded
  • simple
  • simple-minded
  • slow
  • slow-witted
  • unintelligent
  • backward
  • birdbrained
  • defective
  • dim
  • dim-witted
  • dopey
  • dull
  • dumbbell
  • dumbo
  • dumdum
  • dummy
  • exceptional
  • feeble-minded
  • half-witted
  • held back
  • imbecile
  • asinine
  • defective
  • dull
  • dull-witted
  • feebleminded
  • foolish
  • imbecile
  • senseless
  • silly
  • witless
  • bit
  • bridle
  • check
  • control
  • curb
  • defer
  • delay
  • deny
  • forbear
  • hold down
  • hold in
  • inhibit
  • keep
  • keep back
  • keep out
  • postpone
  • asinine
  • backward
  • deranged
  • dim-witted
  • dull
  • fatuous
  • feeble-minded
  • idiotic
  • imbecilic
  • inane
  • ludicrous
  • moronic
  • simple
  • simple-minded
  • slow
  • thick
  • absurd
  • asinine
  • birdbrained
  • boneheaded
  • brainless
  • dense
  • dull
  • foolish
  • idiotic
  • imbecile
  • inane
  • insensate
  • jerky
  • ludicrous
  • lunatic
  • mad
  • backward
  • birdbrained
  • defective
  • dim
  • dim-witted
  • dopey
  • dull
  • dumbbell
  • dumbo
  • dumdum
  • dummy
  • exceptional
  • feeble-minded
  • gorked
  • half-witted
  • held back
  • asinine
  • brainless
  • dense
  • dimwitted
  • doltish
  • dopey
  • dumb
  • foolish
  • half-baked
  • idiotic
  • ill-advised
  • imbecilic
  • inane
  • irresponsible
  • ludicrous
  • mindless
  • blockhead
  • dolt
  • donkey
  • dope
  • dunce
  • fool
  • idiot
  • imbecile
  • jackass
  • jerk
  • nitwit
  • simpleton
  • twit
  • blurred
  • cloudy
  • dark
  • darkened
  • dim
  • dirty
  • dull
  • dusky
  • filmy
  • foggy
  • frosty
  • fuliginous
  • gloomy
  • hazy
  • impenetrable
  • lusterless
  • clown
  • dunce
  • fool
  • backward
  • birdbrained
  • defective
  • dim
  • dim-witted
  • dopey
  • dull
  • dumbbell
  • dumbo
  • dumdum
  • dummy
  • exceptional
  • feeble-minded
  • gorked
  • half-witted
  • held back
  • absurd
  • balmy
  • bathetic
  • crazy
  • drippy
  • idiotic
  • illogical
  • insane
  • loony
  • maudlin
  • mushy
  • preposterous
  • silly
  • slushy
  • soppy
  • sticky
  • child's play
  • cinch
  • clean
  • easy as pie
  • effortless
  • elementary
  • facile
  • incomplex
  • intelligible
  • light
  • lucid
  • manageable
  • mild
  • no problem
  • no sweat
  • not difficult
  • arrested
  • behind
  • checked
  • delayed
  • dense
  • dull
  • feeble-minded
  • imbecile
  • late
  • moronic
  • simple
  • slow
  • slow-witted
  • stupid
  • subnormal
  • underdeveloped
  • apathetic
  • crawling
  • creeping
  • dawdling
  • delaying
  • deliberate
  • dilatory
  • disinclined
  • dreamy
  • drowsy
  • easy
  • gradual
  • heavy
  • idle
  • imperceptible
  • inactive
  • dense
  • dull
  • moronic
  • unintelligent
  • brainless
  • dazed
  • deficient
  • dense
  • dim
  • doltish
  • dopey
  • dull
  • dumb
  • dummy
  • foolish
  • futile
  • gullible
  • half-baked
  • half-witted
  • idiotic
  • arrested
  • behind
  • checked
  • delayed
  • dense
  • dull
  • feeble-minded
  • imbecile
  • late
  • moronic
  • stupid
  • underdeveloped
  • underprivileged
  • undeveloped
  • affected
  • disturbed
  • grabbed
  • impressed
  • melted
  • softened
  • stirred
  • swayed
  • turned on by
  • turned on to
  • upset
  • backward
  • birdbrained
  • defective
  • dim
  • dim-witted
  • dopey
  • dull
  • dumbbell
  • dumbo
  • dumdum
  • dummy
  • exceptional
  • feeble-minded
  • gorked
  • half-witted
  • held back
  • anemic
  • debilitated
  • decrepit
  • delicate
  • effete
  • enervated
  • exhausted
  • faint
  • feeble
  • flaccid
  • flimsy
  • forceless
  • fragile
  • frail
  • hesitant
  • impuissant
  • act reciprocally
  • alter
  • blow hot and cold
  • change
  • come and go
  • exchange
  • fill in for
  • fluctuate
  • follow
  • follow in turn
  • interchange
  • intersperse
  • oscillate
  • relieve
  • rotate
  • seesaw

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