Here are some synonyms for reverently:
* Respectfully
* Deferentially
* Solemnly
* Piously
* Devotedly
* Humbly
Examples:
* The children reverently placed flowers on the soldier's grave.
* The monks reverently chanted prayers in the ancient temple.
* The artist reverently studied the masterpiece, taking in every detail.
In essence, "reverently" indicates a deeply respectful and often spiritual approach to something.