1
mystic
1
not understandable
1
on thin ice(expression, idiom, uncertain, nervous, worried)
1
prophetic
1
puzzling
1
questioning(uncertain, nervous, worried, hesitant, insecure)
1
shaky(uncertain, nervous, worried, hesitant, insecure)
1
sibylline(solid, dense, unfathomable, impenetrable, unintelligible)
1
troubled(uncertain, nervous, worried, hesitant, insecure)
1
unassured(uncertain, nervous, worried, hesitant, insecure)
1
unconfident(uncertain, nervous, worried, hesitant, insecure)
1
unfathomable(solid, dense, impenetrable, unintelligible, impassable)
1
ungraspable(solid, dense, unfathomable, impenetrable, unintelligible)
1
unintelligible(solid, dense, unfathomable, impenetrable, impassable)
1
unknowable(solid, dense, unfathomable, impenetrable, unintelligible)
1
unpoised(uncertain, nervous, worried, hesitant, insecure)
1
up in the air(expression, idiom, uncertain, nervous, worried)
1
uptight(uncertain, nervous, worried, hesitant, insecure)
0
abstruse(adjective, obscure, heavy, strange, serious)
0
abstract(adjective, heavy, serious, acute)
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APASmart Define. (2013). delphic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/delphic/thesaurus/synonyms
ChicagoSmart Define. 2013. "delphic thesaurus" https://smartdefine.org/delphic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, delphic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/delphic/thesaurus/synonyms>.
MLASmart Define. "delphic thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/delphic/thesaurus/synonyms>