The phrase "gets into" is often used to describe the act of entering or becoming involved in something. There are many synonyms for this phrase, each with its own unique connotation. "Enters" is a straightforward synonym that can be used in most contexts. "Engages" implies actively participating or being absorbed in something. "Immerses" suggests a deep involvement or being completely surrounded by a situation. "Embarks" is often used to describe starting a new endeavor or journey. "Penetrates" can be used to suggest overcoming barriers or infiltrating a group or place. "Envelops" means to be completely surrounded by or enveloped in a situation.