252 entries under tough topic. ×

2
slavish(adjective, rough, difficult, awkward)
2
stable(adjective, strong, hard, sound)
2
stalwart(adjective, person, body, strong, sound)
2
steady(adjective, strong, sound, solid)
2
tenacious(adjective, strong, sound, solid)
2
tiring(adjective, dull, difficult, awkward)
2
urgent(adjective, severe, informal, big)
2
vigorous(adjective, strong, sound, severe)
2
well-founded(adjective, strong, sound, solid)
2
well-made(adjective, strong, sound, solid)
1
GI(opponent, champion, mercenary, militant)
1
able(adjective, good, bad, strong, sound)
1
aggressor(opponent, champion, mercenary, militant)
1
ambitious(severe, painful, problematic, trying)
1
austere(adjective, quiet, strong, hard)
1
backbreaker(severe, painful, problematic, trying)
1
belligerent(opponent, champion, mercenary, militant)
1
bodyguard(noun, guard, protector, guardian)
1
boxer(opponent, champion, mercenary, militant)
1
brawler(opponent, champion, mercenary, militant)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 29 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>