Doubt

Mid-frequency: not on every page, but regular in books and magazines.

More common than 康 (Ease), less common than 岡 (Hill).

A spoon (匕) and an arrow (矢) are held by a canine (犬) on a coat rack (疋) — the suspicious setup makes you doubt everything you see.

In words

疑ううたがう to doubt,to distrust,to be suspicious of,to suspectN3

疑問ぎもん question,problem,doubt,guessN3

疑惑ぎわく doubt;misgivings;distrust;suspicionN1

疑 is rank 664 of 2,608 in published Japanese.