38 entries under rough topic. ×

1
distressing(adjective, tough, difficult, harsh)
1
fatiguing(adjective, hard, tough, difficult)
1
grinding(adjective, tough, difficult, harsh)
1
hairy(adjective, hard, tough, severe)
1
involved(adjective, tough, difficult, heavy)
1
irksome(adjective, hard, tough, severe)
1
mean(adjective, hard, difficult, heavy)
1
murder(adjective, great, tough, difficult)
1
rugged(adjective, hard, tough, difficult)
1
serious(adjective, hard, tough, severe)
1
sticky(adjective, tough, difficult, heavy)
1
terrible(adjective, tough, difficult, heavy)
1
toilful(adjective, tough, difficult, heavy)
1
unsparing(adjective, tough, difficult, harsh)
0
merciless(adjective, tough, difficult, heavy)
0
scabrous(adjective, tough, difficult, heavy)
0
slavish(adjective, tough, difficult, heavy)
0
uphill battle(expression, adjective, tough, difficult)
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APASmart Define. (2015). effortful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/effortful/thesaurus/synonyms
ChicagoSmart Define. 2015. "effortful thesaurus" https://smartdefine.org/effortful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, effortful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/effortful/thesaurus/synonyms>.
MLASmart Define. "effortful thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/effortful/thesaurus/synonyms>