Synonyms for

Impregnable

Verb Another word for impregnable — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Impossible to capture or enter by force.

Synonyms & similar words

secure strong unassailable unattackable inviolable conceptive inexpugnable invulnerable unassailable secure safe fortified strong powerful indestructible unconquerable unbeatable untouchable impenetrable solid unyielding armored defended protected guarded unattackable inviolable

Try these popular words

the to and of a in i is that for you it

Practice

Play the Word Synonyms game · Choose level (start near 1)

Worksheets

Grade 4 · Grade 5 · Grade 6

Explore more words