Antonyms for "pro-vocative" can be words like "unassuming," "unobtrusive," "modest," "humble," "quiet," and "reserved." These words suggest a state of being subtle or understated, rather than attention-grabbing or confrontational. While "pro-vocative" may imply a willingness to challenge or provoke others, these antonyms imply a sense of restraint or humility. They indicate a preference for listening rather than speaking, for blending in rather than standing out. By embracing these opposite qualities, we can learn to approach disagreements and discussions with greater sensitivity and respect for others' ideas and perspectives.