noun
1.
Synonyms: safety , assurance, safeness
Antonyms: insecurity
2.
Synonyms: stability , firmness, soundness, stableness, steadiness, strength
3.
Synonyms: pledge 1, earnest, pawn, token, warrant
4.
Synonyms: guarantee 1, bail, bond, guaranty, surety, warranty
Related Word: assurance; certification; pledge
5.
Synonyms: defense 1, aegis, armament, armor, guard, protection, safeguard, shield, ward