We don't have synonyms for arlberg yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ahlberg and carlberg.
(n) :
A massif shared between the states of Vorarlberg and Tyrol in Austria, bordered by the Verwall in the south, the Lechquellen in the northwest and the Lechtal Alps in the northeast; the region has a long tradition of winter sports (mainly skiing) and its villages rely on tourism as their main source of income.
(n) :
A massif shared between the states of Vorarlberg and Tyrol in Austria, bordered by the Verwall in the south, the Lechquellen in the northwest and the Lechtal Alps in the northeast; the region has a long tradition of winter sports (mainly skiing) and its villages rely on tourism as their main source of income.