General friendliness:
* Aloha - This is the most common word and conveys warmth and affection. It's used as both a greeting and a farewell, but it can also express friendliness.
* ʻAkamai - This word means "wise" or "intelligent," but it can also imply being kind, helpful, and understanding, which can be considered friendly qualities.
Specific types of friendliness:
* ʻOluʻolu - This means "pleasant" or "agreeable," and it can be used to describe someone who is easy to get along with.
* ʻAnoʻai - This means "hospitable" or "welcoming," and it can be used to describe someone who is friendly and welcoming to visitors.
* ʻOluʻolu ke aloha - This literally means "pleasant love," and it can be used to describe someone who is friendly and kind.
Other considerations:
* Context: The specific context of your sentence will help you choose the most appropriate word.
* Tone: The tone you are trying to convey will also influence your choice of word.
Ultimately, the best way to say "friendly" in Hawaiian is to use the word that best conveys the meaning you want to express in the specific situation.