"Enters in" is a common phrase used in everyday language, but sometimes using a different synonym can add spice to your conversation or writing. Some synonyms for "enters in" include "comes in," "arrives in," "steps in," "walks in," "rolls in," and "moves in." The choice of synonym depends on the situation and context in which the word is used. For instance, you may use "comes in" when referring to someone arriving at a location. On the other hand, "steps in" is more suitable when someone walks into a room or a building. It's always good to diversify your language choices to improve your vocabulary and make your writing more engaging.