- Definitions|2
- Thesaurus|5k
- Abbreviations|0
135 entries under strong topic. ×
| tight(adjective, close, hard, strain) | |
| unyielding(adjective, hard, sound, tough) | |
| momentous(adjective, importance, big, heavy) | |
| settled(adjective, strain, firm, solid) | |
| hearty(adjective, sound, complete, tough) | |
| meaningful(adjective, importance, big, heavy) | |
| hefty(adjective, hard, great, tough) | |
| powerful(adjective, good, sound, tough) | |
| tough(adjective, calm, hard, solid) | |
| heavy(adjective, give, hard, great) | |
| well-built(adjective, calm, sound, secure) | |
| dependable(adjective, tough, firm, solid) | |
| healthy(adjective, complete, tough, fit) | |
| lusty(adjective, fit, solid, determined) | |
| potent(adjective, good, sound, right) | |
| prosperous(adjective, characteristic, calm, quiet, quality) | |
| reliable(adjective, calm, secure, tough) | |
| well(adjective, complete, tough, easy) | |
| dense(adjective, set, hard, tough) | |
| secure(adjective, calm, quiet, hard) |
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| APA | Smart Define. (2016). substantial thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, substantial thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>. |
| MLA | Smart Define. "substantial thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms> |