The phrase "right now" is commonly used to signify an immediate action or request. However, there are many other phrases that can convey the same sense of urgency. For example, "immediately," "as soon as possible," "instantly," "without delay," and "right away" are all synonyms for "right now." Other phrases that could be used include "in a flash," "pronto," "ASAP," "at once," and "without hesitation." Additionally, using strong verbs like "hurry," "rush," or "quickly" can also convey a sense of urgency. Regardless of the phrasing used, it's important to communicate the importance and immediacy of whatever action is needed at that moment.