1
nut to crack(expression, idiom)
1
paver
1
perplexed question
1
perplexity
1
poser
1
problem
1
puzzle
1
puzzlement
1
question
1
question mark
1
rooter
1
sandbagger
1
settler
1
sixty-four dollar question(expression, idiom)
1
sockdolager
1
stager
1
sticker
1
stumper
1
tough proposition
1
vexed question
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). floorer thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/floorer/thesaurus/synonyms
ChicagoSmart Define. 2015. "floorer thesaurus" https://smartdefine.org/floorer/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, floorer thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/floorer/thesaurus/synonyms>.
MLASmart Define. "floorer thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/floorer/thesaurus/synonyms>