fortress
8 synonyms for fortress, grouped by meaning and by how common each one is.
Noun — A large, heavily defended building or town built to withstand attack.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use fortress
The word patterns that sound natural to a native speaker.
Etymology
From Old French forteresce, "strong place," from Latin fortis, "strong."
Full origin of fortress →