90 entries under obscure topic. ×

16
dull(adjective, weak, soft, gentle)
14
doubtful(adjective, clear, open, rough)
14
murky(adjective, dull, dark, gloomy)
14
opaque(adjective, dull, hard, difficult)
14
shapeless(adjective, disorder, soft, confusion)
13
bleary(adjective, dull, clear, rough)
13
blurry(adjective, dull, dim, cloudy)
13
unintelligible(adjective, clear, rough, difficult)
11
enigmatic(adjective, clear, rough, difficult)
11
formless(adjective, disorder, confusion, mess)
11
inexplicit(adjective, clear, certain, uncertain)
11
mysterious(adjective, uncertain, doubtful, dubious)
11
unsure(adjective, clear, open, rough)
10
clouded(adjective, dull, dark, gloomy)
10
cryptic(adjective, difficult, uncertain, doubtful)
9
indistinguishable(adjective, weak, slight, fine)
9
puzzling(adjective, clear, uncertain, definite)
9
tenebrous(adjective, dull, clear, rough)
8
perplexing(adjective, clear, rough, difficult)
7
hidden(adjective, heavy, strange, doubtful)
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APASmart Define. (2016). vague thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vague/thesaurus/synonyms
ChicagoSmart Define. 2016. "vague thesaurus" https://smartdefine.org/vague/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, vague thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vague/thesaurus/synonyms>.
MLASmart Define. "vague thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/vague/thesaurus/synonyms>