When it comes to describing something that is immaculately clean, there are plenty of synonyms that can be used instead of the phrase "spick and span." Some alternatives include "impeccable," "flawless," "pristine," "spotless," "sans dirt," "tidy," "unsoiled," "neat," and "well-kept." Depending on the context, some other options could be "shipshape," "polished," "gleaming," "shining," "squeaky clean," "sterile," and "hygienic." These words can be used to describe anything from a freshly cleaned home to a well-maintained office or a sparkling car. So, if you're looking to broaden your vocabulary and find new ways to describe cleanliness, try using some of these synonyms for "spick and span".