Lingeringly
/ˈlɪŋɡərɪŋli/
Definition 1 of 1
Pro Tip 1/3Extended Duration
Used to describe actions that take more time than usual, emphasizing a prolonged nature. 
She touched the fabric lingeringly, feeling its texture.
Pro Tip 2/3Reflective Mood
Often implies thoughtfulness and suggests someone is deeply absorbed in their own emotions or thoughts. 
He gazed lingeringly at the sunset, lost in contemplation.
Pro Tip 3/3Enhances Description
Can be used to add depth to a scene or character's action, creating a vivid mental image. 
She said goodbye lingeringly, not wanting to leave.