We don't have synonyms for libtard yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are libbard.
(n) :
(US, slang, derogatory, politics) A stupid liberal or progressive; a person who presents or advocates liberal views in a stupid or illogical manner.
(n) :
(US, slang, derogatory, rare) A stupid libertarian.
(n) :
(US, slang, derogatory, politics) A stupid liberal or progressive; a person who presents or advocates liberal views in a stupid or illogical manner.
(n) :
(US, slang, derogatory, rare) A stupid libertarian.