General "slow":
* Lohi: This is the most common and direct translation of "slow."
* Maluhia: This means "peaceful" or "calm," and can also imply slowness or lack of haste.
* ʻOluʻolu: This means "gentle" or "easygoing," and can also be used to describe something slow.
"Slow down":
* ʻOluʻolu: This can also be used to mean "slow down" or "take it easy."
* Hāʻule mālie: This literally means "fall gently" and can be used to tell someone to slow down.
* ʻAʻole e wikiwiki: This means "don't hurry" and is a more direct way to say "slow down."
"Slow motion":
* Lohi loa: This means "very slow" and can be used to describe slow motion.
* ʻOluʻolu loa: This means "very gentle" and can also be used to describe slow motion.
The best word to use will depend on the specific context.