114 entries under hard topic. ×

2
harassing(verb, tough, severe, offensive)
2
irritating(adjective, severe, offensive, distressing)
2
perturbing(severe, offensive, distressing, upsetting)
2
ticklish(tough, difficulty, delicate, awkward)
2
troublesome(adjective, fancy, difficult, complex)
1
Daedalean(adjective, fancy, obscure, difficult)
1
alarming(severe, offensive, distressing, upsetting)
1
annoying(adjective, severe, offensive, distressing)
1
arduous(adjective, fancy, severe, difficult)
1
bothersome(tough, severe, offensive, problematic)
1
burdensome(severe, offensive, distressing, upsetting)
1
can of worms(expression, adjective, idiom, fancy)
1
creepy(severe, offensive, distressing, upsetting)
1
deep(adjective, obscure, tricky, complicated)
1
depressing(severe, offensive, distressing, upsetting)
1
disagreeable(severe, offensive, awkward, uneasy)
1
discommoding(severe, offensive, awkward, uneasy)
1
disquieting(severe, offensive, distressing, upsetting)
1
distressing(adjective, severe, offensive, awkward)
1
entangled(adjective, fancy, obscure, difficult)
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APASmart Define. (2015). perplexing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/perplexing/thesaurus/synonyms
ChicagoSmart Define. 2015. "perplexing thesaurus" https://smartdefine.org/perplexing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, perplexing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/perplexing/thesaurus/synonyms>.
MLASmart Define. "perplexing thesaurus" 30 July 2015. Web. 20 September 2026. <https://smartdefine.org/perplexing/thesaurus/synonyms>