57 entries under idiom topic. ×
| protected cruiser(expression, combatant) | |
| rook in chess | |
| round trip | |
| rus in urbe(expression, abode) | |
| shingle house(expression, abode) | |
| sloop of war(expression, combatant) | |
| source of income(noun, expression, fortification, cell) | |
| tenement house(expression, abode) | |
| turning lathe | |
| turning machine | |
| turret ship(expression, combatant) | |
| up the river(noun, expression, fortification, cell) | |
| upper works | |
| walled village | |
| what one is into(noun, expression, fortification, cell) | |
| wooden walls(expression, defense) | |
| work of fiction(expression, imagination) |
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| APA | Smart Define. (2015). castle thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/castle/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "castle thesaurus" https://smartdefine.org/castle/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, castle thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/castle/thesaurus/synonyms>. |
| MLA | Smart Define. "castle thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/castle/thesaurus/synonyms> |