Using "gentle" as the first part:
* Gentleman: This is the most common one, referring to a man with good manners and a refined nature.
* Gentle breeze: A light and soft wind.
* Gentle slope: A gradual incline or descent.
* Gentle touch: A soft and caring touch.
* Gentle giant: A large and strong person who is also kind and gentle.
Using "gentle" as the second part:
* Sweet-gentle: This could be used to describe someone who is kind and compassionate.
* Quiet-gentle: This could be used to describe something that is calm and peaceful.
Other creative possibilities:
* Gentle-hearted: This describes someone who is kind and compassionate.
* Gentle-voiced: This describes someone who speaks softly and calmly.
It's important to note that these are not necessarily common or widely used words. However, they illustrate the potential for creating new compound words using "gentle".