The phrase "plow into" refers to forcefully crashing into something or someone. There are several different synonyms that can be used to convey a similar meaning, including "smash into", "ram into", "crash into", "collide with", and "hit". Each of these words suggests a strong and forceful impact, often caused by reckless or negligent behavior. Other possible synonyms for "plow into" might include "barrel into", "charge into", or "slam into", all of which emphasize the sudden and sometimes violent nature of the collision. No matter which synonym is chosen, the phrase conveys a sense of forceful impact and often suggests a lack of caution or concern for safety.