Synonyms|572Antonyms|168|Broader|5Narrower|22Related|446

55 entries under tough topic. ×

19
arduous(adjective, hard, ability, difficult)
4
demanding(adjective, hard, severe, ability)
4
strenuous(adjective, severe, ability, painful)
3
exacting(adjective, hard, severe, ability)
3
gargantuan(severe, painful, problematic, trying)
2
herculean(severe, painful, problematic, trying)
2
titanic(severe, painful, problematic, trying)
1
backbreaker(adjective, hard, severe, painful)
1
bothersome(hard, severe, difficult, painful)
1
crucial(severe, painful, problematic, trying)
1
difficile(severe, painful, problematic, trying)
1
easier said than done(expression, severe, painful, problematic)
1
effortful(severe, painful, problematic, trying)
1
galling(severe, painful, problematic, trying)
1
hard-won(severe, painful, problematic, trying)
1
heavy(severe, painful, problematic, trying)
1
labored(severe, painful, problematic, trying)
1
no picnic(expression, severe, painful, problematic)
1
not easy(expression, severe, painful, problematic)
1
onerous(hard, severe, difficult, painful)
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APASmart Define. (2016). ambitious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ambitious/thesaurus/synonyms
ChicagoSmart Define. 2016. "ambitious thesaurus" https://smartdefine.org/ambitious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ambitious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ambitious/thesaurus/synonyms>.
MLASmart Define. "ambitious thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/ambitious/thesaurus/synonyms>