63 entries under problematic topic. ×

9
intractable(adjective, control, order, tough, resist)
6
perverse(adjective, tough, grim, trying)
4
difficult(adjective, tough, irritable, trying)
3
problem(adjective, tough, trying)
3
rude(adjective, tough, hostile, grim)
2
irritable(tough, difficult, grim, cantankerous)
1
argumentative(adjective, tough, hostile, grim)
1
bearish(adjective, tough, difficult, irritable, grim)
1
heavy(strong, tough, piercing, strident)
1
tough(grim, trying, troublesome)
0
ambitious(tough, trying)
0
arduous(tough, trying)
0
backbreaker(tough, trying)
0
boorish(tough, grim, trying, troublesome)
0
bothersome(tough, trying)
0
burdensome(tough, trying)
0
challenging(tough, trying)
0
crucial(tough, trying)
0
demanding(tough, trying)
0
difficile(tough, trying)
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APASmart Define. (2015). obstreperous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/obstreperous/thesaurus/synonyms
ChicagoSmart Define. 2015. "obstreperous thesaurus" https://smartdefine.org/obstreperous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, obstreperous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/obstreperous/thesaurus/synonyms>.
MLASmart Define. "obstreperous thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/obstreperous/thesaurus/synonyms>