- Definitions|2
- Thesaurus|5k
- Abbreviations|0
76 entries under great topic. ×
| considerable(adjective, reasonable, fair, importance) | |
| big(adjective, strong, sound, tough) | |
| abundant(adjective, give, strain, big) | |
| ample(adjective, give, reasonable, fair) | |
| large(adjective, fair, big, important) | |
| generous(adjective, good, give, fair) | |
| good(adjective, sound, right, reasonable) | |
| massive(adjective, hard, big, heavy) | |
| goodly(adjective, reasonable, big, important) | |
| hefty(adjective, strong, hard, tough) | |
| sizable(adjective, reasonable, fair, big) | |
| tidy(adjective, reasonable, big, important) | |
| bulky(adjective, big, heavy, important) | |
| huge(adjective, big, heavy, important) | |
| valuable(adjective, big, important, significant) | |
| heavy(adjective, give, strong, hard) | |
| satisfying(adjective, good, full, useful) | |
| vast(adjective, big, important, significant) | |
| plentiful(adjective, give, big, important) | |
| voluminous(adjective, give, big, heavy) |
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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> |