Confusing
Misleading, Easy To Mix Up
い adjective
まぎらわしい
紛らす (まぎらす) To Distract, To Divert, To Take One's Mind Off
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, Easy To Mix Up
忌まわしい (いまわしい) Unpleasant, Disgusting, Inauspicious
Certain 紛れもない and Confusing 紛らわしい are opposites.