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

23 entries under flimsy topic. ×

2
impossible(adjective, unreasonable, dubious, unlikely)
2
improbable(adjective, unreasonable, doubtful, dubious, unlikely)
1
doubtful(adjective, unreasonable, dubious, unlikely)
1
dubious(adjective, unreasonable, doubtful, unlikely)
1
far out(expression, adjective, unreasonable, dubious, unlikely)
1
farfetched(adjective, unreasonable, dubious, unlikely)
1
fishy(adjective, unreasonable, dubious, unlikely)
1
for the birds(expression, adjective, idiom, unreasonable, dubious)
1
full of holes(expression, adjective, idiom, unreasonable, dubious)
1
inconceivable(adjective, unreasonable, doubtful, dubious, unlikely)
1
incredible(adjective, unreasonable, doubtful, dubious, unlikely)
1
obscure(adjective, unreasonable, dubious, unlikely)
1
problematic(adjective, unreasonable, dubious, unlikely)
1
puzzling(adjective, unreasonable, dubious, unlikely)
1
suspect(adjective, unreasonable, dubious, unlikely)
1
thin(adjective, unreasonable, dubious, unlikely)
1
too much(expression, adjective, unreasonable, dubious, unlikely)
1
unbelievable(adjective, unreasonable, doubtful, dubious, unlikely)
1
unconvincing(adjective, unreasonable, doubtful, dubious, unlikely)
1
unsubstantial(adjective, unreasonable, doubtful, dubious, unlikely)
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APASmart Define. (2015). not likely thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/not_likely/thesaurus/synonyms
ChicagoSmart Define. 2015. "not likely thesaurus" https://smartdefine.org/not_likely/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, not likely thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/not_likely/thesaurus/synonyms>.
MLASmart Define. "not likely thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/not_likely/thesaurus/synonyms>