unthinkable
adjective
[ ʌnˈθɪŋkəb(ə)l ]
• (of a situation or event) too unlikely or undesirable to be considered a possibility.
• "it was unthinkable that John could be dead"
Similar:
unimaginable,
inconceivable,
unbelievable,
incredible,
beyond belief,
highly unlikely,
unheard of,
implausible,
illogical,
impossible,
highly undesirable,
not to be considered,
unconscionable,
out of the question,
absurd,
unreasonable,
preposterous,
ludicrous,
outrageous,
shocking,
not on,
