The Thracian word sara
Word sara
Meaning river
Synonyms arta(s), iuras, mar, sind(u)-, strumon

Other words that might be of interest
achel- ‘water’, ala ‘current, stream’, alta ‘current, stream’, arma ‘swamp’, ars ‘to flow’, e(i)b ‘to flow’, kaba(s) ‘bog, swamp’, kalsas ‘dry, dried up’, ostas ‘river mouth’, pala ‘swamp’, opa ‘water’, krisos ‘river name’