26 entries under tricky topic. ×

18
difficult(adjective, hard, great, tough, awkward)
2
awkward(adjective, difficult, contrary, demanding)
2
problematical(adjective, difficult, awkward, demanding)
1
knotty(adjective, difficult, complex, awkward, demanding)
1
problematic(tough, severe, painful, trying)
1
puzzling(adjective, stimulating, sticky)
1
up for grabs(expression, idiom, sticky)
0
arguable
0
chancy
0
debatable
0
disputable
0
doubtful
0
dubious
0
dubitable
0
enigmatic
0
iffy
0
indecisive
0
moot
0
open
0
precarious
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10 years ago|11k views|share |citing 
APASmart Define. (2016). challenging thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/challenging/thesaurus/synonyms
ChicagoSmart Define. 2016. "challenging thesaurus" https://smartdefine.org/challenging/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, challenging thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/challenging/thesaurus/synonyms>.
MLASmart Define. "challenging thesaurus" 2 March 2016. Web. 22 September 2026. <https://smartdefine.org/challenging/thesaurus/synonyms>