Find Antonyms
security Antonyms
Opposite of security
Because the opposite of security shifts with each meaning, the 12 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
The state of being free from danger, threat, or harm, as well as the measures taken to guard a person, building, organization, or country against crime or unauthorized access.
Usage Example
"The museum upgraded its electronic insecurity to protect the priceless paintings on display."
Strongest
insecurity
danger
peril
vulnerability
Strong
jeopardy
risk
hazard
• noun (Context 2)
Confidence and freedom from anxiety or doubt regarding one's personal wellbeing, livelihood, or future stability.
Usage Example
"A steady income provides a sense of financial insecurity for the entire family."
Strongest
insecurity
instability
uncertainty
Strong
precariousness
anxiety
doubt
Similar words to security
Words similar to security shift depending on context. Common synonyms include:
collateral
safety
protection
surety
stability
pledge
safekeeping
guarantee
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Security. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/security