The phrase "Twilight League" has several synonyms that can be used interchangeably depending on the context or the tone set by the speaker. Some of the synonyms that can be used in place of "Twilight League" include "Dusk League," "Evening League," "Sunset League," or "Nightfall League." Each of these synonyms implies varying degrees of light, with some referring to the period just before darkness sets in while others also connote complete darkness. The choice of synonym can add subtle layers of implied meaning to a conversation, but ultimately they all refer to leagues that operate in the latter part of the day.