Describing texture:
* The chef's slow braising softened the tough meat until it was melt-in-your-mouth tender.
* The sunlight softened the hard edges of the stone sculpture.
* The cake was softened by the addition of mashed bananas.
Describing emotions/feelings:
* Her anger softened when she saw the look of regret on his face.
* The music softened the harshness of the moment.
* The warm embrace of her mother softened her anxieties.
Describing light:
* The lampshade softened the harsh glare of the overhead light.
* The fog softened the sharp outlines of the city skyline.
* The moonlight softened the features of her sleeping face.
Describing sound:
* The heavy velvet curtains softened the sound of the street traffic.
* The thick wool rug softened the echoing sound of footsteps.
* The padding on the piano keys softened the impact of her fingers.