- Definitions|2
- Thesaurus|3.1k
- Abbreviations|0
123 entries under heavy topic. ×
| secure(verb, adjective, calm, strong, sound) | |
| stark(adjective, strong, sound, tough, solid) | |
| whalelike(adjective, big, large, inflated) | |
| big deal(expression, big, substantial) | |
| burdensome(big, awkward, substantial, large) | |
| consequential(big, significant, substantial, large) | |
| critical(big, substantial) | |
| crucial(big, substantial) | |
| grave(big, substantial) | |
| life and death(expression, idiom, big, substantial) | |
| material(big, significant, substantial, large) | |
| meaningful(big, significant, substantial, large) | |
| momentous(big, significant, substantial, large) | |
| no-nonsense(big, substantial) | |
| portentous(big, substantial) | |
| sedate(big, substantial) | |
| serious(big, significant, substantial, large) | |
| severe(big, substantial) | |
| significant(big, substantial, large, considerable) | |
| solemn(big, substantial) |
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| APA | Smart Define. (2016). stout thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stout/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stout thesaurus" https://smartdefine.org/stout/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, stout thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stout/thesaurus/synonyms>. |
| MLA | Smart Define. "stout thesaurus" 2 March 2016. Web. 27 September 2026. <https://smartdefine.org/stout/thesaurus/synonyms> |