πλησιέστερος
From LSJ
ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην, πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → hard it is to learn the mind of any mortal or the heart, 'till he be tried in chief authority | it is impossible to know fully any man's character, will, or judgment, until he has been proved by the test of rule and law-giving
English (LSJ)
A v. πλησίος fin.
German (Pape)
[Seite 635] πλησιέστατος, = πλησιαίτερος, πλησιαίτατος, s πλησίος.
Greek (Liddell-Scott)
πλησιέστερος: -έστατος, ἴδε πλησίος ἐν τέλει.
Dutch (Woordenboekgrieks.nl)
πλησιέστερος comp. van πλησίος.