Answer: universes

AnswerCrossword Clue
UNIVERSESWorlds.
universesUNIVERSE, the totality of all existing things
universesA particular sphere of activity, interest, or experience
universesAll existing matter and space considered as a whole; the cosmos. The universe is believed to be at least 10 billion light years in diameter and contains a vast number of galaxies; it has been expanding since its creation in the Big Bang about 13 billion years ago