köken: Inherited from Old East Slavic жестъкъ (žestŭkŭ), from Proto-Slavic *žestъkъ. Cognate to Old Church Slavonic жестъ (žestŭ, “hard”), жестѣти (žestěti, “to harden”). Also related to жесто́кий (žestókij, “cruel”).
firm, strong, rigid (capable of resisting the actions of mechanical forces without harm or change) · firm, strong, sturdy (having much strength; physically well developed, not weak, not brittle) · firm, strong (done, happening with energy, strength; affecting (something else) strongly)
çekim: karşılaştırma stingrāks · üstünlük visstingrākais
eş: spēcīgs, stiprs
köken: From the same stem as the verb stingt (“to harden, to stiffen”) (q.v.), with an extra (adjectivizing?) r. A parallel form without the r yielded stings (“stiff, numb”). Cognates include Lithuanian stiñgras (“firm, strict”), stingrùs, sti̇̀ngrus (“rigid, stiff, numb; hard, solid; strained; heavy”). The verb stiñgt (“to stiffen”) is cognate with Lithuanian sti̇̀ngti (“id.”). According to Karulis,…