Formal:
* Pua aloha (pronounced poo-ah ah-loh-hah): Literally "love flower," it's a beautiful and romantic term used for someone you deeply care about.
Informal/Affectionate:
* Puaʻa (pronounced poo-ah-ah): This is a playful and affectionate term for someone you love. It literally means "pig," but in this context, it conveys a similar affection as calling someone "honey" or "sweetheart" in English.
* Aloha (pronounced ah-loh-hah): While meaning "love" or "hello," it can also be used as a term of endearment, particularly when referring to someone you are deeply in love with.
* ʻĀina (pronounced ah-ee-nah): This word means "land" but is also used as a term of endearment, signifying a deep connection to a person, similar to "my darling" or "my love."
Other options:
* Kauā (pronounced kow-ah): This word literally means "spouse," but can be used affectionately for your partner.
* Lei (pronounced lay): This word, meaning "garland," is used in Hawaiian to describe a special and treasured gift, and can therefore be applied to your significant other.
Ultimately, the best term to use will depend on your relationship with the person and the level of intimacy you want to express.
Remember: Always be mindful of the context and use these terms respectfully.