48 entries under strange topic. ×

29
improbable(adjective, slight, extraordinary, superb)
18
implausible(adjective, slight, extraordinary, superb)
13
incredible(adjective, extraordinary, superb, fantastic)
10
unbelievable(adjective, obscure, extraordinary, superb)
10
far-fetched(adjective, hard, uncertain, fantastic)
9
unthinkable(adjective, light, thin, extraordinary, unusual)
7
fantastic(adjective, extraordinary, superb, amazing)
6
absurd(adjective, crazy, unreasonable, fantastic)
6
unconvincing(adjective, extraordinary, fantastic, doubtful)
6
preposterous(adjective, obscure, exceptional, crazy)
6
unimaginable(adjective, light, extraordinary, rare)
5
impossible(adjective, extraordinary, unusual, unreasonable)
5
ridiculous(adjective, crazy, doubtful, dubious)
4
extraordinary(adjective, light, thin, rare)
4
unrealistic(adjective, fantastic, doubtful, dubious)
2
fabulous(adjective, awful, superb, wonderful)
2
fanciful(adjective, fantastic, doubtful, rare)
2
ludicrous(adjective, crazy, insane, absurd)
2
odd(adjective, crazy, irregular, doubtful)
2
rare(adjective, light, obscure, thin, extraordinary)
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APASmart Define. (2015). unlikely thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unlikely/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlikely thesaurus" https://smartdefine.org/unlikely/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unlikely thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unlikely/thesaurus/synonyms>.
MLASmart Define. "unlikely thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unlikely/thesaurus/synonyms>