incapable of being transgressed or dishonored; “the person of the king is inviolable”; “an inviolable oath”
Antonyms
violable
Similar to
unassailable
untouchable
immune to attack; incapable of being tampered with; “an impregnable fortress”; “fortifications that made the frontier inviolable”; “a secure telephone connection”
Synonyms
impregnable
secure
strong
unassailable
unattackable
Similar to
invulnerable
Related
invulnerability
impregnability
secureness
must be kept sacred
Synonyms
inviolate
sacrosanct
Similar to
sacred
not capable of being violated or infringed; “infrangible human rights”