la unidad - unit, unity
  el villancico - song, especially a Christmas carol
  vil - despicable, vile
  el vikingo, la vikinga - Viking
  vigésimo - twentieth
  la viga - beam, rafter, girder, joist
  la ultratumba - afterlife, the place beyond the grave
  la urticaria - hives, rash, urticaria
  el vidrio - glass (material); item made of glass,...
  el usuario, la usuaria - user (someone who uses something)
  el vagido - cry of a newborn child
  el uxoricidio - the killings of one\'s wife, one who...
  el valemadrista, la valemadrista - apathetic person, person who does not...
  la urbanidad - politeness, courtesy
  la venta - sale, the act of selling.
  el taburete - stool (type of furniture)
  la tacha - imperfection, defect, stain, flaw,...
  taciturno - sad, gloomy, taciturn, not talkative,...
  la tajada - slice or piece of food, share or...
  la temporalidad - temporary nature, temporal nature,...