38 entries under rough topic. ×

9
difficult(adjective, hard, great, tough)
9
laborious(adjective, hard, great, tough)
9
strenuous(adjective, hard, great, tough)
8
arduous(adjective, hard, great, tough)
8
labored(adjective, hard, great, tough)
8
onerous(adjective, great, tough, difficult)
8
tough(adjective, great, severe, difficult)
7
severe(adjective, tough, difficult, harsh)
7
backbreaking(adjective, hard, severe, difficult)
6
burdensome(adjective, tough, severe, difficult)
5
knotty(adjective, hard, tough, severe)
4
rigorous(adjective, tough, difficult, harsh)
4
trying(verb, adjective, hard, tough, severe)
2
exhausting(adjective, hard, severe, difficult)
2
tiring(adjective, tough, difficult, heavy)
2
wearing(adjective, hard, tough, difficult)
2
wearying(adjective, tough, difficult, heavy)
1
bothersome(adjective, tough, severe, difficult)
1
complicated(adjective, hard, tough, severe)
1
difficile(adjective, tough, severe, difficult)
<12>
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). effortful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/effortful/thesaurus/synonyms
ChicagoSmart Define. 2015. "effortful thesaurus" https://smartdefine.org/effortful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, effortful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/effortful/thesaurus/synonyms>.
MLASmart Define. "effortful thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/effortful/thesaurus/synonyms>