köken: From Middle High German īseren, īserīn, from Old High German īsarnīn, from Proto-Germanic *īsarnīnaz. Equivalent to Eiser (“iron”), older variant of Eisen + -en. Now reanalysable as Eisen (“iron”) + -ern, but historically eisern is itself one of the words that contributed to the development of this extended suffix -ern (see there).
aile: Eiserne Krone, eiserner Bestand, Eiserner Vorhang, eiserner Wille, Eisernes Kreuz, zum eisernen Bestand gehören
köken: Etymology tree Proto-Indo-European *né Proto-Balto-Slavic *ne Proto-Slavic *ne Old Polish nie Old Polish nie- Polish nie- Polish pokonany Polish niepokonany From nie- + pokonany.
certain · fixed, settled, firm · resolved, determined
çekim: karşılaştırma certior · üstünlük certissimus
zıt: incertus, dubius, suspensus, vagus, anceps
köken: Etymology tree Proto-Indo-European *krey- Proto-Italic *kritos Latin certus From Proto-Italic *kritos, the original perfect passive participle of *krinō (Latin cernō). Due to the shift in meaning, it was replaced in the verbal paradigm by crētus.
köken: From คง (kong, “to keep, to maintain; to remain, to stay”) + เส้น (sên, “rope, a traditional unit of length”) + คง (kong, “to keep, to maintain; to remain, to stay”) + วา (waa, “fathom, a traditional unit of length”).