The phrase "in tiptop condition" is often used to describe things that are in excellent shape or prime condition. However, there are several other synonyms that can also be used to convey the same meaning. For example, you can say that something is pristine, impeccable, flawless, or immaculate. You might also use the term "spotless" to mean the same thing. Additionally, "in perfect order," "well-maintained," or "in excellent shape" are also good alternatives to "in tiptop condition." All these synonyms convey a sense of high quality, superb condition, or perfect state, and they can be used interchangeably to describe things that are in great shape.