We don't have synonyms for glagolithic yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are glagolitic and granolithic.
(n) :
Alternative form of Glagolitic. [(linguistics) The oldest known Slavonic alphabet, designed around 862–863 by Saint Cyril in order to translate the Bible and other texts into Old Church Slavonic. Mostly replaced by Cyrillic alphabet in Orthodox Christian Slavic countries, but still in use in the Croatian Church along the Dalmatian coast, in Czech and Croatian recensions of Church Slavic.]
(adj) :
Alternative form of Glagolitic. [Of or written with the Glagolitic alphabet.]
(n) :
Alternative form of Glagolitic. [(linguistics) The oldest known Slavonic alphabet, designed around 862–863 by Saint Cyril in order to translate the Bible and other texts into Old Church Slavonic. Mostly replaced by Cyrillic alphabet in Orthodox Christian Slavic countries, but still in use in the Croatian Church along the Dalmatian coast, in Czech and Croatian recensions of Church Slavic.]
(adj) :
Alternative form of Glagolitic. [Of or written with the Glagolitic alphabet.]