While "pro vocative" refers to something that invokes a strong or provocative reaction, antonyms for this word include peaceful, calm, and non-controversial. Peaceful refers to something that is gentle and tranquility-inducing, while calm suggests a state of quietness and tranquility that evokes a sense of serenity. Non-controversial, on the other hand, implies a lack of contention or disagreement and is commonly used to describe something that is widely accepted without causing any stir. Other possible antonyms for "pro vocative" may include mild, moderate, and unexciting, all of which suggest a lack of stimulation or excitement.