Bystanding is a word that describes the act of standing by and observing without taking any action or getting involved. Antonyms for the word bystanding include engaging, intervening, participating, and interfering. Engaging refers to actively participating in a situation, while intervening means to come between two parties in order to resolve a conflict. Participating means to take part in an activity or event, while interfering means to meddle in someone else's affairs. All of these antonyms imply taking action, rather than standing by and watching passively. Therefore, using these antonyms can help convey a more proactive and involved tone in communication.