95 entries under difficult topic. ×

1
maladroit(awkward, stiff, inept, bulky)
1
merciless(adjective, tough, severe, rough)
1
murder(adjective, hard, tough, severe, rough)
1
nasty(bad, risky, dangerous, treacherous)
1
no picnic(expression, tough, severe, rough)
1
testing(adjective, tough, severe, violent)
1
thorny(bad, risky, dangerous, treacherous)
1
tricky(adjective, tough, awkward, painful)
1
unsparing(adjective, strong, hard, tough, severe)
0
discomforting
0
embarrassing
0
problematical(adjective, awkward, demanding, grueling)
0
scabrous(adjective, tough, rough, awkward)
0
toilful(adjective, tough, rough, awkward)
0
uphill battle(expression, adjective, tough, rough)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 23 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>