We don't have synonyms for chiliasm yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are chiliad, chiasm and chiliast.
(n) :
Belief in an earthly thousand-year period of peace and prosperity, sometimes equated with the return of Jesus for that period.
(n) :
Alternative form of chiliasm. [Belief in an earthly thousand-year period of peace and prosperity, sometimes equated with the return of Jesus for that period.]
(n) :
Belief in an earthly thousand-year period of peace and prosperity, sometimes equated with the return of Jesus for that period.
(n) :
Alternative form of chiliasm. [Belief in an earthly thousand-year period of peace and prosperity, sometimes equated with the return of Jesus for that period.]