When it comes to expressing disapproval or condemnation of someone's actions, the word "reprehensively" is a powerful term to use. However, there are plenty of other words that can convey a similar meaning. For instance, you might describe someone's behavior as "blameworthy," "censurable," or "condemnable." Alternatively, you could use words like "deplorable," "disgraceful," or "shameful" to express your disapproval in a more emotive way. Other options could include "objectionable," "offensive," or "unacceptable." Ultimately, there are many synonyms for "reprehensively" that you could use to express your feelings about someone's conduct, depending on the tone and context you want to convey.