φιλοψευδής
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
ές,
A fond of lies or lying, Il.12.164; παιδία Gal.Anim.Pass. 1.7; φ. φύσις, opp. φιλόσοφος, Pl.R.485d: name of a dialogue by Luc.; τὸ φ., = sq., Plu.2.61d.