They ultimately turn out to be a formidable foe. He is widely regarded as one of the most formidable enemies among his rogues. They have a reputation as formidable warriors. There, he established a reputation as a formidable debater. Louis feared a further escalation of the conflict against this formidable coalition. The Samnites were one of early Rome's most formidable rivals. He was considered one of Napoleon's more formidable opponents. Matthysse is known for his aggressive pressure fighting style and formidable punching power. The Austrian army was one of the most formidable forces the French had to face. This incarnation is considered to be his most formidable. McLoughlin wanted Jason to be more of a "formidable, unstoppable monster". They would raid monasteries for their wealth and lack of formidable defenders. Soon Alexios was threatened by a new and more formidable danger. It was considerably more formidable than Fort Henry. He made Russia a formidable political power.