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security system


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The entry for "security" is displayed below.

Also see: system

WordReference English Thesaurus © 2020
Sense: Noun: safety
Synonyms:
safety , safeness, protection , freedom from harm, freedom from danger
Antonyms:
danger , risk , hazard , expose , threat , jeopardy , menace , hardship , emergency , crisis , plight , harm , injury , violence , aggression, destruction
Sense: Noun: defense
Synonyms:
defense , defence (UK), protection , safeguard, guard , shield , screen , cover
Sense: Noun: confidence
Synonyms:
confidence , certainty , peace of mind, freedom from doubt
Antonyms:
broken faith, unreliability, instability, doubt , uncertainty , trouble , worry , alarm , apprehension, vulnerability, disquiet, distrust, hesitancy, indecision, skepticism, misgivings
Sense: Noun: guarantee
Synonyms:
guarantee , guaranty, collateral , deposit , bond , bail , pledge
Antonyms:
earnings , disagreement, execution , risk , broken promise

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