Antonyms for the word "noncommittals" could include words such as decisive, resolute, committed, determined, dedicated, and steadfast. These terms represent individuals who have made a decision and are willing to stick with it, rather than remaining indecisive or neutral. Decisive individuals are characterized by their ability to make quick and confident decisions, while the committed show dedication and perseverance towards their chosen path. Resolute individuals tend to be strong-willed and able to overcome obstacles, while dedicated individuals possess a strong sense of loyalty and devotion. When contrasted with noncommittal, these antonyms all represent individuals who are assertive, confident, and unwavering in their beliefs and decisions.