General peacefulness:
* Peacefully - This is the most common and straightforward option.
* Quietly - This implies a lack of noise or disturbance.
* Tranquilly - This suggests a state of calmness and serenity.
* Serenely - Similar to tranquilly, but with a sense of profound calmness.
Specific situations:
* Harmoniously - Used for peaceful relationships or situations.
* Resolutely - Implies a firm commitment to peace, often in a conflict situation.
* Gently - Suggesting a peaceful approach or manner.
Figurative language:
* Peacefully can be used figuratively to describe a state of mind or inner peace.
Example sentences:
* He slept peacefully after a long day. (General peacefulness)
* They lived quietly in the countryside. (Quietness)
* The lake reflected the serene sky. (Tranquility)
* They settled their differences harmoniously. (Harmonious peace)
* The negotiator resolutely worked towards a peaceful solution. (Resolute commitment)
The best adverb to use will depend on the specific meaning you want to convey.