127 entries under hard topic. ×
| adamantine(adjective, strong, tough, sturdy) | |
| bitter(adjective, strong, tough, severe) | |
| blubbery(deep, fat, broad, bulky) | |
| compacted(adjective, strong, substantial, compact) | |
| concrete(adjective, set, tough, solid) | |
| consolidated(adjective, set, solid, deep) | |
| impermeable(solid, rigid) | |
| iron(adjective, strong, tough, inflexible) | |
| jelled(adjective, set, tough, solid) | |
| knotty(adjective, tough, severe, rough) | |
| material(adjective, strong, big, important) | |
| mean(adjective, severe, rough, difficult) | |
| nonporous(tough, solid, rigid, inflexible) | |
| rigorous(adjective, strong, tough, severe) | |
| robust(adjective, person, body, strong) | |
| set(adjective, strong, tough, solid) | |
| stable(adjective, strong, sound, tough) | |
| stubby(adjective, short, deep, fat) | |
| austere(adjective, quiet, strong, tough) | |
| congealed(adjective, set, tough, solid) |
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| APA | Smart Define. (2016). heavy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, heavy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>. |
| MLA | Smart Define. "heavy thesaurus" 25 January 2016. Web. 25 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms> |