Be reluctant means to be hesitant or unwilling to do something. There are several synonyms for this phrase that can be used interchangeably. One such synonym is to be hesitant, which means to show uncertainty or indecisiveness when faced with a decision. Another alternative is to be disinclined, which refers to having a lack of interest or inclination towards something. You can also use "doubtful" or "unsure" as synonyms for be reluctant, which describe a sense of skepticism or a lack of confidence in one's abilities to perform a task. Additionally, to be loath means to be unwilling or disenchanted with doing something.