Synonyms|567Antonyms|208|Broader|11Narrower|8Related|1.1k

153 entries under tough topic. ×

2
potent(adjective, strong, energetic, powerful)
2
slavish(adjective, rough, difficult, heavy)
2
snappy(adjective, strong, energetic, powerful)
2
spanking(adjective, strong, energetic, powerful)
2
sturdy(adjective, strong, intense, energetic)
2
terrible(adjective, rough, difficult, intense)
2
titanic(severe, painful, problematic, trying)
2
toilful(adjective, rough, difficult, heavy)
2
unsparing(adjective, rough, difficult, harsh)
1
assertive(adjective, smart, energetic, vigorous)
1
assertory(adjective, smart, energetic, vigorous)
1
backbreaker(severe, painful, problematic, trying)
1
ball of fire(expression, adjective, idiom, strong)
1
bouncing(adjective, strong, intense, energetic)
1
brassy(adjective, smart, energetic, vigorous)
1
cheeky(adjective, smart, energetic, vigorous)
1
cocky(adjective, smart, energetic, vigorous)
1
come on(expression, adjective, smart, energetic)
1
crucial(severe, painful, problematic, weighty)
1
dashing(adjective, strong, energetic, powerful)
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APASmart Define. (2016). strenuous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms
ChicagoSmart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, strenuous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>.
MLASmart Define. "strenuous thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms>