Synonyms for (noun) fastness

Synonyms: stronghold, fastness

Definition: a strongly fortified defensive structure

Similar words: defence, defense, defensive structure

Definition: a structure used to defend against attack

Usage: the artillery battered down the defenses


Synonyms: secureness, fixedness, fixity, fixture, fastness

Definition: the quality of being fixed in place as by some firm attachment

Similar words: immovability, immovableness

Definition: not capable of being moved or rearranged


Synonyms: fastness, speed, swiftness

Definition: a rate (usually rapid) at which something happens

Usage: the project advanced with gratifying speed

Similar words: rate, pace

Definition: the relative speed of progress or change

Usage: he lived at a fast pace; he works at a great rate; the pace of events accelerated