- Definitions|2
- Thesaurus|647
- Abbreviations|0
125 entries under noun topic. ×
| quickness | |
| stability(support, control, change, strength) | |
| blockhouse | |
| defense(cover, guard, resistance, protection) | |
| firmness(support, control, change, strength) | |
| haste | |
| redoubt(cover, position, top, guard) | |
| speediness | |
| steadiness(support, control, change, strength) | |
| strength(support, control, change, continue) | |
| substantiality(support, control, strength, balance) | |
| acropolis(hold, keep, refuge, fortification) | |
| balance(support, control, strength, firmness) | |
| cohesion(support, control, strength, balance) | |
| donjon(hold, keep, defense, stronghold) | |
| flurry | |
| fortification(hold, cover, keep, position) | |
| hardness(support, control, change, strength) | |
| stableness(support, control, change, strength) | |
| steadfastness(support, control, strength, balance) |
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| APA | Smart Define. (2015). fastness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fastness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fastness thesaurus" https://smartdefine.org/fastness/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, fastness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fastness/thesaurus/synonyms>. |
| MLA | Smart Define. "fastness thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/fastness/thesaurus/synonyms> |