Zelligspeak
Zelligspeak or 'ligspeak is a dialect of Sospeak used by the Zaryans along with English for communication amongst themselves. The main features of the dialect is the addition of the letter Z (z being short for Zellig) before some words (for example, Gem translates to Zem in Zelligspeak.) and the addition of Dutch words, like of zoiets.
Example: Zamn, that's goed ztuff of zoiets, therefore zem!