ἀποστατικός
From LSJ
καὶ τὸ σιγᾶν πολλάκις ἐστὶ σοφώτατον ἀνθρώπῳ νοῆσαι → and silence is often the wisest thing for a man to heed, and often is man's best wisdom to be silent, and often keeping silent is the wisest thing for a man to heed
English (LSJ)
ή, όν,
A of or for rebels, rebellious, θράσος Plu. Rom.7. Adv. -κῶς, ἔχειν to be ready for revolt, Id.Pel.15: Comp. -ώτερον, φρονούντων PLond.2.354.6(i B.C.); -κῶς πράττειν τοῦ λόγου Chrysipp. ap. Gal.5.406. II disposed to exfoliate, of bones, Hp. Fract.25, Antyll. ap. Orib.6.1.6. III Rhet., belonging to ἀπόστασις B.1.6; -κόν, τό, Hermog.Id.1.10; σχήματα ibid., Aps.p.259 H.; λόγος Eust.1389.28. Adv. -κῶς Id.635.58.
