συνθήκην (syntheken)
συνθήκην is an Ancient Greek form of συνθήκη, meaning “agreement, treaty”. It is the accusative singular feminine noun.
Found 29 times in the Ancient Greek texts on Socratos.
Where it is used
Plato, Cratylus 433·2: … τα εἶναι τὰ ὀνόματα καὶ δηλοῦν τοῖς συνθεμένοις προειδόσι δὲ τὰ πράγματα, καὶ εἶναι ταύτην ὀρθότητα ὀνόματος, συνθήκην, διαφέρειν δὲ οὐδὲν ἐάντε τις συνθῆται ὥσπερ νῦν σύγκειται, ἐάντε καὶ τοὐναντίον ἐπὶ μὲν ᾧ νῦν σμικρόν, μέγα …
All forms of συνθήκη (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.