Unmistakable
Indisputable, Obvious
い adjective
まぎれもない
紛らす (まぎらす) To Divert, To Distract
紛れる (まぎれる) To Be Diverted, To Be Distracted
紛れ (まぐれ) Fluke, Chance
紛れもない (まぎれもない) Unmistakable, Indisputable, Obvious
紛らわしい (まぎらわしい) Confusing, Misleading
必ず (かならず) Surely, Certainly, Without Exception, Always, Definitely
確かに (たしかに) Certainly, Surely
畏まりました (かしこまりました、kana only、not on WK) Certainly!
Certain 紛れもない and Confusing 紛らわしい are opposites.