25 entries under uncertain topic. ×

2
mysterious(hard, delicate, complex, doubtful)
2
obscure(adjective, hard, doubtful, dubious)
2
suspect(doubtful, dubious, tricky, sticky)
2
unclear(adjective, clear, hard, obscure, delicate)
2
vague(adjective, doubtful, dubious, ambiguous)
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APASmart Define. (2015). problematical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/problematical/thesaurus/synonyms
ChicagoSmart Define. 2015. "problematical thesaurus" https://smartdefine.org/problematical/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, problematical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/problematical/thesaurus/synonyms>.
MLASmart Define. "problematical thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/problematical/thesaurus/synonyms>