When we encounter a problem that is on a smaller scale, we often refer to it as a "small difficulty." However, there are several other synonyms that can be used interchangeably with this phrase. Some of these synonyms include minor obstacle, minor setback, minor hiccup, minor inconvenience, minor stumbling block, and minor challenge. These phrases can be used in various situations when referring to a problem that is not severe or that can be easily overcome. Employing these synonyms can add variety to your language and facilitate clear communication. Ultimately, using the right word in the right situation can improve the effectiveness of your message.