The following sites have Yiddish dictionaries:

Harkavy Yiddish Dictionary  Yiddish Dictionary online

A .  B .  C .  D .  E .  F .  G .  H .  I .   J .   K .   L .  M .  N .  O .  P .  Q .  R .  S .  T .  U .  V .  W .  X .  Y .  Z . 

Will (Ratzon):"Will" is the spiritual state associated with the lowest of the three heads of Keter.

Wisdom (Chochmah):"Wisdom" is the second of the ten sefirot, and the first power of conscious intellect within Creation.

Worlds, the Four:The main stages in the creative process resulting from tzimtzum; in descending order Atzilus, Beriah, Yetzirah and Asiyah, often referred to by their acronym as Ab-ya.