When it comes to synonyms for the phrase "beats someone punch," there are several options to choose from. One could use the word "assaults," which conveys the violent aspect of the act. Another option could be "attacks," which similarly connotes physical violence. One could also opt for "hits" or "strikes," both of which describe a forceful blow typically delivered with the fist. For a less aggressive alternative, "slaps" or "smacks" could be used, although these terms may not accurately convey the severity of the action. Ultimately, the choice of synonym will depend on the specific context and tone desired.