89 entries under question topic. ×

4
rebus(noun, difficulty, secret, puzzle)
4
uncertainty(noun, concern, difficulty, anxiety, issue)
3
illustration(noun, challenge, situation, puzzle)
3
teaser(noun, difficulty, challenge, secret)
3
confusion(noun, difficulty, anxiety, issue, doubt)
3
embarrassment(noun, difficulty, mess, puzzle)
3
head(noun, point, line, issue, idea)
3
secret(noun, trouble, challenge, puzzle)
3
vexed question(noun, trouble, challenge)
2
grabber(noun, difficulty, challenge, secret)
2
idea(noun, point, line, issue, material)
2
stickler(noun, difficulty, challenge, secret)
2
tough nut to crack(expression, idiom, secret, puzzle)
2
twister(noun, difficulty, challenge, secret)
1
abstruseness(difficulty, secret, puzzle, obscurity)
1
braintwister(difficulty, secret, puzzle, obscurity)
1
charade(difficulty, secret, puzzle, obscurity)
1
chiller(difficulty, secret, puzzle, obscurity)
1
cliff-hanger(noun, challenge, puzzle, conundrum)
1
cliffhanger(difficulty, secret, puzzle, knot)
3 years ago|22k views|share |citing 
APASmart Define. (2016). problem thesaurus. Retrieved May 26, 2019, from https://smartdefine.org/problem/thesaurus/synonyms
ChicagoSmart Define. 2016. "problem thesaurus" https://smartdefine.org/problem/thesaurus/synonyms (accessed May 26, 2019).
HarvardSmart Define 2016, problem thesaurus, Smart Define, viewed 26 May, 2019, <https://smartdefine.org/problem/thesaurus/synonyms>.
MLASmart Define. "problem thesaurus" 1 March 2016. Web. 26 May 2019. <https://smartdefine.org/problem/thesaurus/synonyms>