συνερκτικός
From LSJ
ἐὰν δ' ἔχωμεν χρήμαθ', ἕξομεν φίλους → if we have money, then we will have friends | if we have money, we shall have friends
English (LSJ)
ή, όν, (συνέργω) of a speaker,
A driving his opponent into a corner, cogent, Ar.Eq.1378 codd.: Sch., συνείρων τοὺς λόγους, points to συνερτικός (συνείρω 11).