- Definitions|2
- Thesaurus|983
- Abbreviations|0
56 entries under strong topic. ×
| steely(adjective, hard, tough, severe) | |
| hang-tough(adjective, hard, tough, severe) | |
| adamant(adjective, hard, tough, sturdy) | |
| adamantine(adjective, hard, tough, sturdy) | |
| dense(adjective, hard, tough, sturdy) | |
| ferric(adjective, hard, tough, sturdy) | |
| ferrous(adjective, hard, tough, sturdy) | |
| heavy(adjective, hard, tough, severe) | |
| immovable(adjective, hard, tough, sturdy) | |
| indomitable(adjective, hard, tough, sturdy) | |
| insensible(adjective, hard, tough, sturdy) | |
| steel(adjective, hard, tough, sturdy) | |
| sturdy(adjective, hard, tough, rugged) | |
| thick(adjective, hard, tough, sturdy) | |
| tough inflexible(expression, hard, tough, sturdy) | |
| unyielding(adjective, hard, tough, severe) |
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| APA | Smart Define. (2015). astringent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/astringent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "astringent thesaurus" https://smartdefine.org/astringent/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, astringent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/astringent/thesaurus/synonyms>. |
| MLA | Smart Define. "astringent thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/astringent/thesaurus/synonyms> |