Most fratricidal refers to actions or behaviors that result in conflict, hostility or violence within the same family or group. Synonyms for most fratricidal include deadly, lethal, destructive, treacherous, harmful, ruinous, catastrophic, disastrous, and devastating. Such actions or behaviors often lead to dire consequences and long-lasting effects on the involved parties. It is essential to avoid such tendencies and embrace peaceful conflict resolution strategies to foster unity, cooperation, and mutual understanding. At all times, it is beneficial to promote positive interactions with family or group members to reduce the chances of fratricidal actions or behaviors.