Eng

Why...

曷

How, What, When, Where, Why

怎

How, What, Why

何

How, What, Where, Which, Why, Xiao

爭

Argue, Contend, Deficient, Dispute, Fight, How, Required, Short of, Strive, Struggle, Why

奚

How, What, Where, Why

麼

Interrogative, What, Why

焉

And so, Here, How, It, So that, There, When, Why

何故

For what, Why

為何

Why

為什麼

Why

(Any, What)

幹嗎

Why

幹嘛

What is, What's, What's going on, Why

幹什麼

Doing what, To do, What for, Why

(Any, What)

幹麼

Why