"More robustuous" is a vivid and descriptive term that can be used to describe something that is forceful and powerful. However, if you are looking for alternate words to express this quality, you can consider using synonyms such as "vigorous," "energetic," "dynamic," "intense," "potent," "sturdy," "resilient," "hearty," "robust," "strong," and "powerful." Each of these words implies a sense of strength and vitality, making them great alternatives to "more robustuous." Whether you are describing a person, an animal, or an object, these synonyms can help you capture the essence of their forceful and powerful nature in your writing or speech.