çekim: geçmiş bedauerte · ortaç bedauert · şimdiki bedauert · ulaç bedauernd
köken: From Middle High German betūren (also betiuren), a prefixation of tūren (“to consider grave”). Equivalent to modern be- + dauern (etymology 2), the simplex of which is now archaic. Pertaining to teuer (“dear, expensive”). The modern consonantism is Central and Low German (compare Middle Low German dūren).
to mourn, to weep over (to express sadness or sorrow for (especially a death)) · to bewail, to deplore, to lament (to express great sorrow or regret over)
to moan, groan (make a noise in response to a painful experience) · to complain, grouse, gripe, whine, bemoan, lament [with elative ‘about’] (orally or in writing) · to appeal
çekim: geçmiş valittanut · şimdiki valittaisi · ulaç valittava
köken: Unknown. Possibly from Old Norse vála (whence Icelandic vola), but a long -aa- would be expected; alternatively related to dialectal valo (“pain”) (found in standard language in luuvalo), or simply onomatopoeic. Has the suffix -ttaa but probably not in any causative sense.