When describing a situation where there is no sound or noise, the phrase "in silence" is often used. However, there are various synonyms that can be used instead. Those include:
1. Quietly
2. Hushed
3. Noiselessly
4. Soundlessly
5. Peacefully
6. Serenely
7. Tranquilly
8. Muted
9. Calmly
10. Still
Each of these synonyms paints a different picture, allowing the writer or speaker to convey a specific tone or feeling. Whether discussing a peaceful moment or a tense situation where no one is talking, there is always a synonym that can be used to effectively describe it "in silence".