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Ἰχθύς ἐκ τῆς κεφαλῆς ὄζειν ἄρχεται → The fish stinks from the head
αὐθιγενής, εὐθύγλωσσος, ἀληθής, ἀλαθής, ἀληθινός, ἀλαθινός, ἀκίβδηλος, ἀληθευτικός, εὐθύς, ἄδολος