More noncombative implies the absence of hostility or aggression, therefore antonyms that describe the opposite would be words like aggressive, hostile, combative, or belligerent. These words suggest the presence of conflict, tension, and violence. The antonyms for more noncombative would denote a situation that is more likely to involve cooperation, peace, and tranquility. Words like peaceful, amicable, harmonious, and conciliatory would be the perfect antonyms for more noncombative. These words imply a peaceful co-existence without the need for conflict, aggression or violence. Overall, using antonyms for more noncombative allows for clear communication and a better understanding of a situation.