Scientists have long suspected that race is only skin deep.

We have long suspected that there is no one in charge of the Iraq war.

As I say, anyone expert in the field has long suspected this to be true.

Unless you're holding out on me, which I've long suspected.

The results, computer scientists say, confirm what they have long suspected.

Police have long suspected him of engaging in the illegal drug trade.

We long suspected it and have used a similar trick against their space ships.

It is as I have long suspected: you sir, are a genius.

Luskan, almost certainly, but I have long suspected the city does not act alone.

Scientists have long suspected that Iraq had developed biological weapons.