59 entries under adjective topic. ×
| forcible(strong, sound, tough, solid) | |
| hale(strong, sound, tough, solid) | |
| hard-wearing | |
| hard as nails(expression, idiom, strong, sound) | |
| hardy(strong, sound, tough, solid) | |
| healthy(solid, heavy, important, powerful) | |
| hearty(strong, sound, tough, solid) | |
| in fine feather(expression, idiom, strong, sound) | |
| mighty(strong, sound, tough, solid) | |
| muscular(strong, sound, tough, solid) | |
| reinforced(strong, sound, tough, solid) | |
| robust(strong, sound, tough, solid) | |
| secure(strong, sound, tough, solid) | |
| sinewy(strong, sound, tough, solid) | |
| sound(strong, tough, solid, heavy) | |
| stable(strong, sound, tough, solid) | |
| stalwart(strong, sound, tough, solid) | |
| stark(strong, sound, tough, solid) | |
| staunch(strong, sound, tough, solid) | |
| steady(strong, sound, tough, solid) |
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| APA | Smart Define. (2013). heavy-duty thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/heavy-duty/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "heavy-duty thesaurus" https://smartdefine.org/heavy-duty/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, heavy-duty thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/heavy-duty/thesaurus/synonyms>. |
| MLA | Smart Define. "heavy-duty thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/heavy-duty/thesaurus/synonyms> |