The word "paddlewhacking" is not a very common term in the English language, and it might not be familiar to many people. However, there are some synonyms that can help us understand its meaning and context. For instance, "paddle beating," "canoe spanking," and "raft slapping" are all phrases that evoke the same image of hitting a floating device with a paddle. This type of activity can be used for fun, exercise, or as a means of punishment in certain situations. Additionally, "paddle thrashing," "oar whacking," and "paddle smacking" could all be used as synonyms for "paddlewhacking," depending on the context and connotation desired.