IMPREGNABILITY Synonyms

• a fortified defensive structure

• the state of not being susceptible

• (medicine) the condition in which an organism can resist disease

• the quality of being unaffected by something

• an act exempting someone

• not admitting of penetration or passage into or through

• permitting little if any light to pass through because of denseness of matter

• impossible to understand

• the quality of being impenetrable (by people or light or missiles etc.)

• the strength to resist destruction

• relating to or conferring immunity (to disease or infection)

• able to tolerate environmental conditions or physiological stress

• impervious to being affected

• disposed to or engaged in defiance of established authority

• incapable of absorbing or mixing with

• free from fear or doubt; easy in mind

• free from danger or risk

• not likely to fail or give way

• immune to attack; incapable of being tampered with

• financially safe

• get by special effort

• cause to be firmly attached

• assure payment of

• make certain of

• fill or close tightly with or as if with a plug

• furnish with battens

• having strength or power greater than average or expected

• having a strong physiological or chemical effect

• not faint or feeble

• having or wielding force or authority

• immune to attack; incapable of being tampered with

• of good quality and condition; solidly built

• of verbs not having standard (or regular) inflection

• being distilled rather than fermented; having a high alcoholic content

• freshly made or left

• strong and sure

• immune to attack; incapable of being tampered with

• impossible to assail

• without flaws or loopholes

• hard to defeat

• incapable of being overcome or subdued

• not capable of being conquered or vanquished or overcome

• incapable of being surmounted or excelled