Languages attested from the 16th century

Southern Finnic language closely related to Estonian

Judaeo-Spanish or Judeo-Spanish (autonym , Hebrew script: ), also known as Ladino or Judezmo, Sephardi or Spaniolit, is a Romance language derived from Castilian Old Spanish.

extinct Tupian language of Brazil

Enochian ( ) is an occult constructed language—said by its originators to have been received from angels—recorded in the private journals of John Dee and his colleague Edward Kelley in late 16th-century England. Kelley was a scryer who worked with Dee in his magical investigations. The language is integral to the practice of Enochian magic.

group of languages

language

pidgin language last attested in 1710, in Canada

Lachoudisch was a dialect of German, containing many Hebrew and Yiddish words, native to the Bavarian town of Schopfloch. It was created in the sixteenth century. Few speakers remained after the Holocaust, and it went extinct sometime after.

thumb|Panurge captured by the Turcs. (etching by Gustave Doré) Panurge (from , used to mean "knave, rogue") is one of the principal characters in Gargantua and Pantagruel, a series of five novels by François Rabelais. Especially important in the third and fourth books, he is an exceedingly crafty knave, libertine, and coward.

Portugis, or Ternateño, was a Portuguese-based creole language spoken by Christians of mixed Portuguese and Malay ancestry in the islands of Ambon and Ternate in the Moluccas (Indonesia), from the 16th to the middle of the 20th century.

Variety of Arabic

historical form of Frisian