wayment \way"ment\, v. i. imp.  p. p. waymented; p. pr. 
   vb. n. waymenting. oe. waymenten, of. waimenter,
   gaimenter, guaimenter, from wai, guai, woe of teutonic
   origin; see woe and l. lamentari to lament. see lament.
   to lament; to grieve; to wail. written also waiment.
   obs.
   1913 webster

         thilke science . . . maketh a man to waymenten.
                                                  --chaucer.
   1913 webster

         for what boots it to weep and wayment,
         when ill is chanced?                     --spenser.
   1913 webster
see also:
waymented waymenting woe lament waiment