Synonyms|56Antonyms|1|Broader|0Narrower|0Related|9

39 entries under dubious topic. ×

2
impossible(adjective, unreasonable, unlikely, flimsy)
2
improbable(adjective, unreasonable, doubtful, unlikely)
1
doubtful(adjective, unreasonable, unlikely, flimsy)
1
far out(expression, adjective, unreasonable, unlikely)
1
farfetched(adjective, unreasonable, unlikely, flimsy)
1
fishy(adjective, unreasonable, unlikely, flimsy)
1
flimsy(adjective, unreasonable, doubtful, unlikely)
1
for the birds(expression, adjective, idiom, unreasonable)
1
full of holes(expression, adjective, idiom, unreasonable)
1
implausible(adjective, doubtful, unlikely, unbelievable)
1
inconceivable(adjective, unreasonable, doubtful, unlikely)
1
incredible(adjective, unreasonable, doubtful, unlikely)
1
obscure(adjective, unreasonable, unlikely, flimsy)
1
problematic(adjective, unreasonable, unlikely, flimsy)
1
puzzling(adjective, unreasonable, unlikely, flimsy)
1
questionable(doubtful, unlikely, unbelievable, implausible)
1
rare(adjective, doubtful, unlikely, implausible)
1
suspect(adjective, unreasonable, unlikely, flimsy)
1
thin(adjective, unreasonable, unlikely, flimsy)
1
too much(expression, adjective, unreasonable, unlikely)
<12>
For more, visit Not_likely on Power Thesaurus
11 years ago|59 views|share |citing 
APASmart Define. (2015). not likely thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/not_likely/thesaurus/synonyms
ChicagoSmart Define. 2015. "not likely thesaurus" https://smartdefine.org/not_likely/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, not likely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/not_likely/thesaurus/synonyms>.
MLASmart Define. "not likely thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/not_likely/thesaurus/synonyms>