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unthinkable
adjective
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How to pronounce unthinkable:

Definition of unthinkable:

unthinkable (adjective):
not capable of being grasped by the mind
incapable of being conceived or considered.
so shocking or unpleasant that one cannot believe it to be true

Synonyms for unthinkable:

absurd
doubtful
dubious
fantastic
fantastical
full of it
illogical
implausible
impossible
improbable
inconceivable
incredible
incredulous
not on
out of the question
preposterous
questionable
ridiculous
silly
unbelievable
unconceivable
unconvincing
unimaginable
unlikely
unreasonable

Antonyms for unthinkable:

able to hold water
aboveboard
acceptable
accustomed
admissible
authentic
average
bad
banal
basic
believable
certain
characteristic
cheap
cogent
cogitable
colorable
colourable
common
common or garden
commonplace
comprehendible
comprehensible
conceivable
conventional
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Other 4-syllable words

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