38 entries under extraordinary topic. ×

16
improbable(adjective, hard, uncertain, fantastic)
11
implausible(adjective, hard, fantastic, amazing)
9
incredible(adjective, hard, great, strange)
9
unbelievable(adjective, hard, great, strange)
8
doubtful(adjective, hard, uncertain, fantastic)
8
preposterous(adjective, hard, great, strange)
4
unconvincing(adjective, hard, fantastic, amazing)
3
impossible(adjective, amazing, unlikely, implausible)
3
inconceivable(adjective, amazing, doubtful, absurd)
3
unthinkable(adjective, amazing, unbelievable, implausible)
2
beyond belief(expression, adjective, amazing, absurd)
2
unimaginable(adjective, amazing, doubtful, unlikely)
1
astonishing(marvelous, fantastic, amazing, incredible)
1
cockamamie(amazing, incredible)
1
cockeyed(amazing, incredible)
1
flaky(adjective, great, fantastic, amazing)
1
flimsy(amazing, doubtful, absurd, unlikely)
1
for the birds(expression, idiom, amazing, unlikely)
1
full of holes(expression, idiom, amazing, unlikely)
1
harebrained(amazing, incredible)
<12>
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APASmart Define. (2015). far-fetched thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/far-fetched/thesaurus/synonyms
ChicagoSmart Define. 2015. "far-fetched thesaurus" https://smartdefine.org/far-fetched/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, far-fetched thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/far-fetched/thesaurus/synonyms>.
MLASmart Define. "far-fetched thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/far-fetched/thesaurus/synonyms>