Here are some options depending on the nuance:
* Mālie: This word means "calm," "peaceful," or "tranquil." It could be used for someone with a gentle personality or a gentle breeze.
* ʻoluʻolu: This word means "pleasant," "kind," or "agreeable." It can be used for someone who is gentle in their manner.
* Akahai: This word means "kind," "compassionate," or "gracious." It suggests a gentle and caring nature.
* Mālama: While not directly translating to "gentle," this word means "to care for," "to nurture," or "to cherish." It can be used to describe a gentle touch or a gentle approach.
The best choice will depend on the specific context and the type of gentleness you want to convey.