Antonyms for the word "betrothments" include singlehood, celibacy, independence, separation, and divorce. Singlehood suggests a state of being unattached and not bound by any commitment. Celibacy indicates a voluntary abstention from marriage or any sexual activities. Independence refers to the freedom to make decisions without external influence or obligations. Separation means a break or division from a previous relationship or engagement. Finally, divorce implies the legal termination of a marriage or engagement. These antonyms represent alternative paths to the traditional notion of betrothal, emphasizing individual autonomy and independent decision-making.