The phrase "making difficult" refers to actions or words that create obstacles, complications, or challenges. There are several synonyms for this phrase such as impeding, obstructing, hindering, complicating, frustrating, and blocking. These synonyms can be used interchangeably in various contexts to describe situations where something is made harder or more complex. For instance, "Impeding progress" means slowing down or stopping progress, "obstructing justice" refers to interfering with legal processes, and "complicating matters" indicates making something more challenging to understand or resolve. These synonyms can help writers and speakers to add variety and depth to their language while effectively communicating the intended meaning.