64 entries under tricky topic. ×

1
iffy(uncertain, doubtful, dubious, sticky)
1
indecisive(obscure, uncertain, doubtful, dubious)
1
loose(hard, unclear, complicated, indistinct)
1
meandering(hard, obscure, sophisticated, complicated)
1
moot(uncertain, doubtful, dubious, sticky)
1
rambling(hard, obscure, sophisticated, complicated)
1
suspect(uncertain, doubtful, dubious, sticky)
1
ticklish(hard, complicated)
1
unsettled(uncertain, doubtful, dubious, unclear)
0
abstract(hard, obscure, complicated, puzzling)
0
awkward(sticky, challenging)
0
challenging
0
chancy(sticky, challenging)
0
delicate(hard, sharp, exact, complicated)
0
formidable(hard, complicated)
0
hard to explain(expression, idiom, hard, complicated)
0
hard to solve(expression, idiom, hard, complicated)
0
obstinate(hard, complicated)
0
open(sticky, challenging)
0
precarious(sticky, challenging)
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APASmart Define. (2016). enigmatic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/enigmatic/thesaurus/synonyms
ChicagoSmart Define. 2016. "enigmatic thesaurus" https://smartdefine.org/enigmatic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, enigmatic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/enigmatic/thesaurus/synonyms>.
MLASmart Define. "enigmatic thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/enigmatic/thesaurus/synonyms>