Impregnable fortress Synonyms
Impregnable replaced
Synonyms for phrase
- impenetrable fort
- secure fort
- impenetrable citadel
- invincible castle
- secure castle
- strong hold
- impenetrable fortification
- secure fortification
- strong bastion
- impenetrable barrier
- indestructible castle
- secure base
- strong base
- impenetrable garrison
- strong garrison
- solid castle
- safe castle
- indestructible tower
- invulnerable barrier
- strong keep
IF abbreviation
IF is an abbreviation for Impregnable FortressWhat does IF stand for?
IF stands for "Impregnable Fortress"