Soupçon is an elegant French word that means a small amount or a hint of something. If you're looking for synonyms for this word, there are plenty of options to choose from. Some of the alternatives that you can use include trace, smattering, tad, speck, modicum, suggestion, dash, pinch, bit, drop, fragment, glimmer, suspicion, and nuance. All of these words have a similar meaning to soupçon and can be used interchangeably depending on the context. So, if you want to add some variety to your writing and avoid using the same word repeatedly, try using some of these synonyms instead of soupçon.