UNTHINKABLE: Synonyms and Related Words. What is Another Word for UNTHINKABLE?

Need another word that means the same as “unthinkable”? Find 15 synonyms and 30 related words for “unthinkable” in this overview.

The synonyms of “Unthinkable” are: unimaginable, inconceivable, unbelievable, incredible, implausible, illogical, impossible, unconscionable, out of the question, absurd, unreasonable, preposterous, ludicrous, outrageous, shocking

Unthinkable as an Adjective

Definitions of "Unthinkable" as an adjective

According to the Oxford Dictionary of English, “unthinkable” as an adjective can have the following definitions:

  • (of a situation or event) too unlikely or undesirable to be considered a possibility.
  • Incapable of being conceived or considered.

Synonyms of "Unthinkable" as an adjective (15 Words)

absurdWildly unreasonable, illogical, or inappropriate.
The absurd excuse that the dog ate his homework.
illogicalLacking sense or clear, sound reasoning.
An illogical fear of the supernatural.
implausibleHighly imaginative but unlikely.
This is a blatantly implausible claim.
impossibleVery difficult to deal with.
It was almost impossible to keep up with him.
inconceivableNot capable of being imagined or grasped mentally; unbelievable.
They behaved with inconceivable cruelty.
incredibleBeyond belief or understanding.
An almost incredible tale of triumph and tragedy.
ludicrousBroadly or extravagantly humorous; resembling farce.
Ludicrous green hair.
out of the questionDirected outward or serving to direct something outward.
outrageousGreatly exceeding bounds of reason or moderation.
Her outrageous leotards and sexy routines.
preposterousIncongruous;inviting ridicule.
A preposterous suggestion.
shockingGiving offense to moral sensibilities and injurious to reputation.
The most shocking book of its time.
unbelievableNot able to be believed; unlikely to be true.
Unbelievable or not it happened.
unconscionableUnreasonably excessive.
An unconscionable liar.
unimaginableTotally unlikely.
Lives of almost unimaginable deprivation.
unreasonableBeyond normal limits.
She knew she was being unreasonable but she resented his domesticity.

Usage Examples of "Unthinkable" as an adjective

  • The unthinkable happened—I spoke up.
  • It was unthinkable that John could be dead.

Associations of "Unthinkable" (30 Words)

amazeSurprise (someone) greatly; fill with astonishment.
He has been amazed by the quality of the employees at the bank.
astonishSurprise or impress (someone) greatly.
It astonished her that he was so anxious.
astonishingSo surprisingly impressive as to stun or overwhelm.
Such an enormous response was astonishing.
astoundAffect with wonder.
Her bluntness astounded him.
astoundingSo surprisingly impressive as to stun or overwhelm.
The summit offers astounding views.
fabulousExtraordinary, especially extraordinarily large.
The fabulous endurance of a marathon runner.
implausible(of an argument or statement) not seeming reasonable or probable; failing to convince.
Gave the teacher an implausible excuse.
impossibleUsed of persons or their behavior.
What an arrogant impossible fool.
impracticable(of a course of action) impossible in practice to do or carry out.
It was impracticable to widen the road here.
improbableToo improbable to admit of belief.
An improbable event.
inconceivableTotally unlikely.
They behaved with inconceivable cruelty.
incredibleBeyond belief or understanding.
The book s plot is simply incredible.
insufferableToo extreme to bear.
Insufferable insolence.
intolerableIncapable of being put up with.
The intolerable pressures of his work.
marvelousBeing or having the character of a miracle.
A marvelous collection of rare books.
miraculousOf the nature of a miracle or having the power to work miracles.
A miraculous cure.
miraculouslyIn a miraculous manner.
The two drivers miraculously escaped with only minor injuries.
profoundProfound quality.
Profound social changes.
redoubtable(of a person) formidable, especially as an opponent.
A tougher and more redoubtable adversary than the heel clicking jackbooted fanatic.
staggeringSo surprisingly impressive as to stun or overwhelm.
The staggering bills for maintenance and repair.
surprisingCausing surprise or wonder or amazement.
She earned a surprising amount of money.
unacceptableNot satisfactory or allowable.
A word unacceptable in polite society.
unbearableIncapable of being put up with.
The heat was getting unbearable.
unbelievableHaving a probability too low to inspire belief.
Unbelievable or not it happened.
unbelievablyUsed to introduce a statement that is hard to believe.
The show went unbelievably well.
unconvincingFailing to make someone believe that something is true or valid.
A slightly bizarre and unconvincing fusion of musical forces.
unendurableIncapable of being put up with.
Cries of unendurable suffering.
unimaginableTotally unlikely.
Lives of almost unimaginable deprivation.
unlikelyNot likely to be true or to occur or to have occurred.
A butcher is unlikely to preach vegetarianism.
wonderfulExtraordinarily good or great; used especially as intensifiers.
They all think she s wonderful.

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