- Definitions|1
- Thesaurus|321
- Abbreviations|0
31 entries under noun topic. ×
| biscuit(hard, cracker, iron, crust) | |
| cracker(food, hard, iron, salted) | |
| pilot bread(expression, idiom, food) | |
| wafer | |
| pilot biscuit(expression, idiom) | |
| sea biscuit(expression, idiom) | |
| cookie | |
| ship biscuit(expression, idiom, food) | |
| rusk(food, hard, cracker, iron) | |
| coke(iron, pretzel) | |
| annatto | |
| backbreaker(iron, pretzel) | |
| banger | |
| beech | |
| board | |
| drudgery(iron, pretzel) | |
| gruntwork(iron, pretzel) | |
| hard(iron, crust, biscuit, pretzel) | |
| iron | |
| killjoy |
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| APA | Smart Define. (2015). hardtack thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hardtack/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardtack thesaurus" https://smartdefine.org/hardtack/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, hardtack thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardtack/thesaurus/synonyms>. |
| MLA | Smart Define. "hardtack thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/hardtack/thesaurus/synonyms> |