Synonyms|114Antonyms|0|Broader|0Narrower|0Related|2

23 entries under dubious topic. ×

1
impossible(adjective, extraordinary, strange, silly, unreasonable)
1
improbable(adjective, extraordinary, strange, silly, unreasonable)
1
inconceivable(adjective, belief, unreasonable, unlikely)
1
incredible(adjective, extraordinary, strange, unreasonable)
1
thin(adjective, extraordinary, strange, unreasonable)
1
unbelievable(adjective, extraordinary, strange, unreasonable)
1
unconvincing(adjective, extraordinary, strange, unreasonable)
1
unsubstantial(adjective, extraordinary, strange, unreasonable)
1
weak(adjective, extraordinary, strange, unreasonable)
0
doubtful(adjective, unreasonable, unlikely, flimsy)
0
far out(expression, adjective, unreasonable, unlikely)
0
farfetched(adjective, unreasonable, unlikely, flimsy)
0
fishy(adjective, unreasonable, unlikely, flimsy)
0
flimsy(adjective, unreasonable, unlikely, unbelievable)
0
for the birds(expression, adjective, idiom, unreasonable)
0
full of holes(expression, adjective, idiom, unreasonable)
0
not likely(expression, adjective, unreasonable, unlikely)
0
obscure(adjective, unreasonable, unlikely, flimsy)
0
problematic(adjective, unreasonable, unlikely, flimsy)
0
puzzling(adjective, unreasonable, unlikely, flimsy)
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APASmart Define. (2011). reachy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/reachy/thesaurus/synonyms
ChicagoSmart Define. 2011. "reachy thesaurus" https://smartdefine.org/reachy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2011, reachy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/reachy/thesaurus/synonyms>.
MLASmart Define. "reachy thesaurus" 24 May 2011. Web. 27 September 2026. <https://smartdefine.org/reachy/thesaurus/synonyms>