- Definitions|1
- Thesaurus|321
- Abbreviations|0
| biscuit(noun, hard, cracker, iron, crust) | |
| cracker(noun, food, hard, iron, salted) | |
| pilot bread(noun, expression, idiom, food) | |
| wafer | |
| pilot biscuit(noun, expression, idiom) | |
| sea biscuit(noun, expression, idiom) | |
| cookie(noun, food) | |
| ship biscuit(noun, expression, idiom, food) | |
| condiment | |
| rusk(noun, food, hard, cracker, iron) | |
| coke(noun, iron, pretzel) | |
| stem disc(expression, idiom) | |
| annatto | |
| beef | |
| broth | |
| bun | |
| cake | |
| cornstarch | |
| doughnut | |
| fatling |
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| APA | Smart Define. (2015). hardtack thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hardtack/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardtack thesaurus" https://smartdefine.org/hardtack/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, hardtack thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hardtack/thesaurus/synonyms>. |
| MLA | Smart Define. "hardtack thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/hardtack/thesaurus/synonyms> |