24 entries under unbelieveable topic. ×

12
implausible(adjective, hard, difficult, likely, unlikely)
8
improbable(adjective, unreasonable, dubious, unlikely, flimsy)
8
unlikely(adjective, unbelievable, improbable)
7
incredible(adjective, unreasonable, dubious, unlikely, flimsy)
6
doubtful(adjective, unreasonable, dubious, suspect, shady)
6
fantastic(adjective, false, extravagant, unlikely, unbelievable)
6
preposterous(adjective, hard, difficult, false, extravagant)
5
strained(adjective, false, awkward, extravagant, artificial)
5
suspicious(adjective, doubtful, dubious, suspect, shady)
4
bizarre
4
dubious(adjective, unreasonable, suspect, shady, unlikely)
4
forced
3
labored
3
queer(adjective, dubious, suspect, shady)
3
unrealistic(adjective, false, extravagant, inflated, embellished)
2
eccentric
2
fishy(adjective, unreasonable, dubious, suspect, shady)
2
illogical
2
recondite
1
incoherent
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APASmart Define. (2015). farfetched thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/farfetched/thesaurus/synonyms
ChicagoSmart Define. 2015. "farfetched thesaurus" https://smartdefine.org/farfetched/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, farfetched thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/farfetched/thesaurus/synonyms>.
MLASmart Define. "farfetched thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/farfetched/thesaurus/synonyms>