çekim: geçmiş conjecturé · ortaç conjecturé · şimdiki conjecture · ulaç conjecturant
köken: Either from conjecture + -er or from Late Latin coniectūrō, coniectūrāre, from Latin coniectūrus, future active participle of cōniciō (“to throw or bring together, unite, connect”).
köken: Inherited from Old Spanish dubda (“doubt”).
aile: ante la duda, ante la duda, la más tetuda, beneficio de la duda, dudar, dudoso, la duda ofende, no te quepa duda, por las dudas, salir de dudas, sin duda
köken: Borrowed from Classical Persian گمان (gumān). Doublet of विमन (viman, “sad, disconsolate”), a tatsama from Sanskrit विमनस् (vimanas, “sad, disconsolate”).
çekim: geçmiş aprikoinut · şimdiki aprikoi · ulaç aprikoiva
köken: aprik- + -oida; probably borrowed from Russian обрекать (obrekatʹ, “to condemn, (dialectal) to suppose, to presume”). Cognate with Karelian aprikoija, Livvi abrikoija. For the semantic development, compare miettiä.
to waver (in opinion), be uncertain, doubt, question, be in doubt · to waver (in coming to a decision), hesitate, delay · to reflect upon, ponder, consider, deliberate
çekim: ortaç dubitātus · şimdiki dubitat · ulaç dubitāns
köken: Somewhat uncertain, but likely as a frequentative of dubō (attested only as a gloss by Paulus/Festus), denominative of *dubos (“in doubt”, adj.), from Proto-Indo-European *dwi- (“two-”) + *bʰuH- (“to be”). See dubius for details. For the relation to "two" cf. Ancient Greek δισσός (dissós, “twofold; doubtful”), δοιάζω (doiázō, “to be in two minds”) and German Zweifel (“doubt”).