- Definitions|2
- Thesaurus|5k
- Abbreviations|0
94 entries under vigorous topic. ×
| hardy(adjective, strong, sound, tough, fit) | |
| honest(adjective, physical, material, enthusiastic) | |
| cordial(adjective, enthusiastic, sincere, wholehearted) | |
| effectual(adjective, complete, solid, sturdy) | |
| hale(adjective, strong, sound, complete, tough) | |
| nourishing(adjective, enthusiastic, sincere, wholehearted) | |
| deep(adjective, hard, intense, enthusiastic) | |
| filling(adjective, enthusiastic, sincere, wholehearted) | |
| sincere(adjective, solid, physical, material, enthusiastic) | |
| well-constructed(complete, solid, sturdy) | |
| active(adjective, strong, sound, tough, solid) | |
| complete(great, solid, sturdy, enough) | |
| fit(strong, complete, solid, healthy) | |
| glowing(adjective, enthusiastic, sincere, wholehearted) | |
| intense(adjective, firm, solid, enthusiastic) | |
| profuse(adjective, great, enthusiastic, full) | |
| safe(adjective, calm, strong, complete, secure) | |
| warm(adjective, enthusiastic, comfortable, sincere) | |
| whole(complete, solid, sturdy) | |
| energetic(adjective, strong, sound, tough, solid) |
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| APA | Smart Define. (2016). substantial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substantial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "substantial thesaurus" https://smartdefine.org/substantial/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, substantial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substantial/thesaurus/synonyms>. |
| MLA | Smart Define. "substantial thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/substantial/thesaurus/synonyms> |