疑う
うたがう · utagau · JLPT N3 · verb-godan
to doubt
🔍 utagau sounds like You tag how? — a doubter questioning every claim
Say it as a skeptic's challenge: You tag how? Prove it! The kanji 疑 also shows up in 疑問 (gimon, question) and 容疑者 (yōgisha, suspect), so it marks doubt and suspicion.