When it comes to finding synonyms for the phrase "smack with," the English language offers quite a few alternatives. Some of the most common options include "hit with," "strike with," "slap with," "thump with," "bang with," "knock with," "whack with," "cuff with," and "punch with." Each of these phrases conveys the idea of forcefully making contact with someone or something, although they may differ slightly in terms of the level of violence or force involved. Depending on the context, any of these synonyms could be substituted for "smack with" to add variety to your writing and help you avoid repeating the same phrase too often.