The word "clogger" typically refers to a type of shoe with a sturdy wooden sole, but it can also be used to describe someone who hinders or obstructs progress. As an alternative, other words can be used to describe a shoe of this nature such as klomp, sabots, and muhlen. When used in the context of a person, synonyms for clogger include obstructer, impeder, and hinderer. These words are useful when trying to convey the idea of someone who slows down progress or makes it difficult. Whatever the usage, there are many words that can be used to describe this concept, providing a more varied and descriptive vocabulary.