Antonyms for impregnable

Antonyms of adj impregnable

3 senses of impregnable

Sense 1:

impregnable, inviolable, secure, strong, unassailable, unattackable

INDIRECT (VIA invulnerable) -> vulnerable

Sense 2:

conceptive, impregnable

INDIRECT (VIA fertile) -> sterile, unfertile, infertile

Sense 3:

impregnable, inexpugnable

INDIRECT (VIA unconquerable) -> conquerable