32 entries under difficulty topic. ×

1
rune(question, secret, puzzle, subtlety)
1
secrecy(question, secret, puzzle, obscurity)
1
sphinx(question, secret, puzzle, perplexity)
1
stickler(question, secret, puzzle, obscurity)
1
stumper(question, secret, puzzle, perplexity)
1
subtlety(question, secret, puzzle, obscurity)
1
teaser(question, secret, puzzle, perplexity)
1
thriller(question, secret, puzzle, subtlety)
1
twister(question, secret, puzzle, obscurity)
1
whodunit(question, secret, puzzle, subtlety)
1
why(question, secret, puzzle, obscurity)
0
puzzler(question, puzzle, perplexity, mystery)
<12>
11 years ago|2k views|share |citing 
APASmart Define. (2015). rebus thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rebus/thesaurus/synonyms
ChicagoSmart Define. 2015. "rebus thesaurus" https://smartdefine.org/rebus/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rebus thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rebus/thesaurus/synonyms>.
MLASmart Define. "rebus thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/rebus/thesaurus/synonyms>