Messapic is an Indo-European language that was spoken in south-east Italy. It is attested by numerous inscriptions from the 6th-1st century BC. The inscriptions contain mainly proper names. There is no attestation of adjective valence.

Simone, Carlo de and Simona Marchesini. 2002. Monumenta Linguae Messapicae. Wiesbaden: Reichert. (2 vols.)