adjective as in strong fondness

Strongest matches

impenetrable, secure, tight-lipped

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Example Sentences

Example:He designed a set of impenetrable security measures to protect the company’s sensitive data.

Definition:Impossible to penetrate or break through.

From impenetrable

Example:Financial records are securely stored to maintain their confidentiality and prevent leaks.

Definition:Free from danger, risk, or damage; safe.

From secure

Example:The tight-lipped sources refused to share any information with the press.

Definition:Speaking very little and usually unwilling to reveal secrets or information.

From tight-lipped