252 entries under tough topic. ×
| powerful(adjective, person, body, strong, sound) | |
| difficult(adjective, dull, hard, severe) | |
| grueling(adjective, hard, severe, difficult) | |
| impenetrable(adjective, set, hard, solid) | |
| labored(adjective, severe, difficult, awkward) | |
| substantial(adjective, give, strong, hard, great) | |
| concentrated(adjective, set, strong, hard) | |
| operose(adjective, severe, rough, difficult) | |
| rough(noun, adjective, calm, strong, hard) | |
| solid(adjective, person, set, body, strong) | |
| sound(adjective, strong, hard, solid) | |
| tiresome(adjective, dull, flat, difficult) | |
| toilsome(adjective, severe, difficult, harsh) | |
| troublesome(adjective, severe, difficult, harsh) | |
| distressing(adjective, severe, rough, difficult) | |
| gladiator(opponent, champion, mercenary, militant) | |
| close(adjective, set, strong, hard) | |
| compact(adjective, set, strong, hard) | |
| effortful(adjective, severe, difficult, harsh) | |
| firm(noun, adjective, set, strong, hard) |
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| APA | Smart Define. (2016). heavy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, heavy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>. |
| MLA | Smart Define. "heavy thesaurus" 25 January 2016. Web. 28 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms> |