The phrase "are into for" can be replaced with several synonyms depending on the context. Some of these include "are interested in," "enjoy," "are passionate about," "have a liking for," and "fancy." For example, instead of saying "What are you into for hobbies?" you could say "What hobbies are you interested in?" or "What do you enjoy doing in your free time?" Similarly, instead of saying "They are really into politics," you can say "They are passionate about politics" or "They have a liking for politics." Using synonyms for "are into for" can make your sentences more varied and interesting, while conveying the same meaning.