συνισχναίνω
From LSJ
νόσημα γὰρ αἴσχιστον εἶναί φημι συνθέτους λόγους → for I consider false words to be the foulest sickness
English (LSJ)
in Pass.,
A shrivel up, Hp.Morb.Sacr.5, al.; to be contracted or made slim, Antyll. ap. Orib.6.10.6. 2 metaph., join with in reducing, ὁ νόμος αὐτὰ τῷ χρόνῳ ξυνισχνᾰνεῖ E.IA694 (v. ἰσχναίνω).