0
riddle(confidence, mystery)
0
rune(perplexity, abstruseness, inscrutableness)
0
runes(perplexity, abstruseness, inscrutableness)
0
skeleton in cupboard(expression, idiom, confidence, secret, perplexity)
0
skeleton in the cupboard(expression, idiom, confidence, mystery)
0
soupcon
0
speck
0
sphinx(perplexity, abstruseness, inscrutableness)
0
star
0
stumper(perplexity, abstruseness, inscrutableness)
0
suggestion
0
summit
0
teaser(perplexity, abstruseness, inscrutableness)
0
tether
0
thriller(perplexity, abstruseness, inscrutableness)
0
top
0
touch
0
tough nut to crack(expression, idiom, perplexity, abstruseness, inscrutableness)
0
trace
0
track
11 years ago|839 views|share |citing 
APASmart Define. (2015). confidential information thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/confidential_information/thesaurus/synonyms
ChicagoSmart Define. 2015. "confidential information thesaurus" https://smartdefine.org/confidential_information/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, confidential information thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/confidential_information/thesaurus/synonyms>.
MLASmart Define. "confidential information thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/confidential_information/thesaurus/synonyms>