"those suspected" is a correct and usable phrase in written English.
For example, "The police conducted interviews with those suspected of perpetrating the crime."
Those suspected of being fakes are warned.
Police started rounding up those suspected of helping distribute it.
Among those suspected of abuse are London 2012 Olympic winners.
Those suspected of lying are forced to undress.
Quarantine is an option for those suspected of being ill.
Prosecutors have refused to name those suspected of being Mr. Schussler's co-conspirators.
Those suspected of being fighters must be treated humanely with full regard to international law.
Separate checkups are carried out on those suspected of digging for scrap metal.
It would also investigate and prosecute those suspected of damaging commonwealth property, it said.
Renditions should be used only in extreme cases, against those suspected of directly plotting terrorist acts.
Those suspected of remaining loyal to the monarchy have spoken by detonating small bombs in Katmandu.
