Safe and sound are two words that convey a sense of security or safety. However, if you are looking for synonyms for this phrase, there are many options to choose from. For instance, the words secure, protected, unharmed, and intact all mean the same as safe and sound. Additionally, the phrases out of danger, unscathed, and free from harm also convey the same idea. You can also use words like guarded, defended, and shielded level-headed, alert, and mindful that imply that you are taking steps to protect yourself from harm. Regardless of which words you use, always remember that they all communicate the same message of being in a state of safety and security.