The antonyms for the word "non-provocative" are abundant and can be used to describe various situations. For example, we can use the word provocative, which means likely to cause anger, irritation or annoyance. Aggravating is another antonym for non-provocative that describes someone who is irritating or bothersome. Similarly, we have inciting, which means someone who is encouraging or persuading someone to do something. We can also use the word provocative, which means intended to cause a reaction or stimulate a response. On the other hand, words like peaceful, benign, unemotional, unresponsive, and gentle are some contrasting antonyms that describe a person who is calm, soothing, and not likely to cause any provocation in others.