πόρνη: harlot, prostitute; likely derive from πέρναω, since most prostitutes were slaves who were purchased

πορνίδιον: little harlot (a diminutive)

πορνοβοσκεῖον: a brothel

πορνοβοσκός: a keeper of prostitutes

πορνογέννητος: born of a prostitute

πορνογράφος: writing belonging to prostitutes

πορνοδιδάσκαλος: a sex-teacher

πορνοκόπος: one who spends time with prostitutes

πορνομανής: crazy for prostitutes

πορνομοιχής: one who commits adultery with prostitutes

The terms πορνοβοσκεῖον (a brothel)  andπορνοβοσκός (keeper of prostitutes) are a little disturbing insofar as they are composed of a verb boskeô, which is more often used with grazing or caring for herd animals.