42 entries under solid topic. ×
| healthy(adjective, heavy, important, powerful) | |
| hearty(adjective, strong, sound, tough) | |
| in fine feather(expression, adjective, idiom, strong, sound) | |
| mighty(adjective, strong, sound, tough) | |
| muscular(adjective, strong, sound, tough) | |
| reinforced(adjective, strong, sound, tough) | |
| robust(adjective, strong, sound, tough) | |
| secure(adjective, strong, sound, tough) | |
| sinewy(adjective, strong, sound, tough) | |
| sound(adjective, strong, tough, heavy) | |
| stable(adjective, strong, sound, tough) | |
| stalwart(adjective, strong, sound, tough) | |
| stark(adjective, strong, sound, tough) | |
| staunch(adjective, strong, sound, tough) | |
| steady(adjective, strong, sound, tough) | |
| stout(adjective, strong, sound, tough) | |
| strapping(adjective, strong, great, sound, tough) | |
| tenacious(adjective, strong, sound, tough) | |
| unyielding(adjective, strong, sound, tough) | |
| vigorous(adjective, strong, sound, tough) |
For more, visit
Heavy-duty on
Power Thesaurus
| APA | Smart Define. (2013). heavy-duty thesaurus. Retrieved September 28, 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 28, 2026). |
| Harvard | Smart Define 2013, heavy-duty thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heavy-duty/thesaurus/synonyms>. |
| MLA | Smart Define. "heavy-duty thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/heavy-duty/thesaurus/synonyms> |