Belittle

Why must we as people BELITTLE other?

Callous

Why is Simon on American Idol so callous to the singers?!

Devious

Why are Internet maps devious now days??? Many people would rather just buy a Tom Tom(GPS device) to get them to point A to point B, without any confusion.

insipid

Why do so many teachers have such insipid lectures?

Immutable

Do you think my facial expressions are immutable?

Laconic

My friend John usually talks incessantly. Today, he is not being talkative; why he is so laconic?

Laconic: : using or involving the use of a minimum of words : concise to the point of seeming rude or mysterious.