"At a clip" is an informal expression used to indicate a rapid or speedy pace. There are several synonyms that can be used in place of this phrase, such as "at a fast pace," "at a quick rate," "at a rapid tempo," or "at lightning speed". These synonyms help convey urgency or swiftness and can be used in myriad contexts, from athletic pursuits to business transactions. Some may also use phrases like "in a hurry" or "rushingly" to replace "at a clip". No matter the situation, using a synonym for "at a clip" can help add emphasis to the speed at which something is occurring or needs to be completed.