When we say "hard way," we usually mean a difficult or challenging path or method. However, there are several synonyms that can be used to describe a similar situation. Some examples include "tough road," "difficult journey," "challenging path," "trying course," "arduous route," "testing method," or "demanding process." Each of these phrases describes a similar experience to doing something the hard way. They can be used interchangeably to add variety and interest to writing or conversation and can help emphasize the difficulty, challenge, or perseverance required to achieve a goal.