The phrase "luv ya" is a casual and friendly way of expressing affection towards someone. However, there are many other words and phrases that can be used to convey the same meaning. These include "adore," "cherish," "love," "treasure," "care for," "fond of," "infatuated with," "smitten with," and "passionate about." Each of these synonyms carries its own connotations and shades of meaning, so choosing the right word will depend on the context of the relationship and the tone you want to convey. Regardless of the words you choose, expressing love and affection towards someone can brighten their day and strengthen your bond.