"In haste" is a common phrase used to describe something that is done quickly or rushed. However, there are several synonyms that can be used to convey the same sense of urgency or speed. Some alternatives to "in haste" include "hurriedly," "swiftly," "urgently," "rushed," "quickly," and "speedily." These words are useful for adding variety to your writing and can help to convey a specific tone or mood. Whether you are describing a hurried task, a rushed decision, or a fast-paced sequence of events, using synonyms for "in haste" can help to create a more dynamic and engaging narrative.