vulnerable Antonyms

invulnerable invincible strong indomitable warded unsusceptible unmolested slam-dunk armoured airtight canopied leakproof secured vaccinated sheltered shielded sturdy superjacent tight tough unconquerable unsurmountable safety lock unassailable unstoppable stormproof unconquered undefeated waterproofed entrenched well-versed as tough as old boots safeguarded safety catch rustproof rainproof burglarproof untouchable unsubduable immunogenic all-conquering unattackable unexposed unbeatable unprocurable as safe as houses secure acquire durable dure