Let's not make dubious assumptions.

There is a highly dubious award for particularly dog-hating acts.

Do you prefer subtitled or dubbed TV shows?

A giant 100kg gold coin issued by the Royal Canadian Mint, dubbed the "Big Maple Leaf", has been stolen from the Bode Museum in Berlin.

You look dubious.

He's dubious.

Tom is dubious, isn't he?

The Pearl River Delta, which empties into the South China Sea past Hong Kong, has been dubbed the "world's workshop" for its abundance of busy factories.

Their honesty is dubious.

She looks like she's dubious.