Synonyms of security in English:

security


See definition of security

noun

1‘the security of the nation's citizens is our highest responsibility’

SYNONYMS
safety, freedom from danger
protection, safe keeping, shielding, guarding, care
invulnerability, impregnability, unassailability
ANTONYMS

vulnerability, danger

2‘he could give her the security she needed’

SYNONYMS
feeling of safety, feeling of ease, absence of anxiety, absence of worry, peace of mind, freedom from doubt, certainty, happiness, comfort, confidence
ANTONYMS

disquiet

3‘employees have an interest in the security of their jobs’

SYNONYMS
certainty, safe future, assured future, safety, reliability, dependability, solidness, soundness

4‘the two accused men appeared in court amid tight security’

SYNONYMS
safety measures, safeguards
guards, surveillance, defence, protection

5‘additional security for your loan may be required’

SYNONYMS
guarantee, collateral, surety, pledge, bond
hostage, pawn, backing, bail
archaic gage, earnest