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

153 entries under tough topic. ×

1
healthy(adjective, strong, intense, energetic)
1
immense(severe, painful, problematic, trying)
1
imperious(adjective, smart, energetic, vigorous)
1
irritating(adjective, dull, severe, boring)
1
masterful(adjective, smart, energetic, vigorous)
1
merciless(adjective, severe, rough, difficult)
1
militant(adjective, smart, energetic, vigorous)
1
murder(adjective, hard, great, severe)
1
nervy(adjective, smart, energetic, vigorous)
1
no picnic(expression, severe, rough, difficult)
1
persuasive(adjective, strong, energetic, powerful)
1
problem(severe, painful, problematic, trying)
1
problematic(severe, painful, trying)
1
prohibitive(severe, painful, problematic, trying)
1
pushing(adjective, smart, energetic, vigorous)
1
pushy(adjective, smart, energetic, vigorous)
1
rigid(severe, painful, problematic, trying)
1
sassy(adjective, smart, energetic, vigorous)
1
shooting from the hip(expression, adjective, idiom, smart)
1
smart alecky(expression, adjective, smart, energetic)
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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>