68 entries under tough topic. ×

2
labored(adjective, fancy, exact, complex)
2
onerous(adjective, hard, difficult, harsh)
2
toilsome(adjective, difficult, problematic, trying)
2
uphill(adjective, difficult, problematic, trying)
2
wearisome(adjective, difficult, problematic, trying)
1
difficile(problematic, trying)
1
exhausting(hard, difficult, exact, full)
1
perverse(adjective, problematic, trying)
0
ambitious(hard, difficult, problematic, trying)
0
argumentative(problematic, trying)
0
backbreaker(hard, difficult, problematic, trying)
0
bearish(difficult, critical, problematic, trying)
0
boorish(problematic, trying)
0
challenging(hard, difficult, thorough, demanding)
0
crucial(problematic, trying)
0
easier said than done(expression, idiom, problematic, trying)
0
effortful(problematic, trying)
0
galling(problematic, trying)
0
gargantuan(problematic, trying)
0
grim(problematic, trying)
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APASmart Define. (2015). fussy thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/fussy/thesaurus/synonyms
ChicagoSmart Define. 2015. "fussy thesaurus" https://smartdefine.org/fussy/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, fussy thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/fussy/thesaurus/synonyms>.
MLASmart Define. "fussy thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/fussy/thesaurus/synonyms>