Welsh eh? Well, I don't think we have a use for that language. It's too mixed.
You might be interested to know that Welsh is related to Hebrew. Welsh is mixed between Celtic and some Phoenician.

Examples:


--------Welsh-----------------|--------Hebrew--------------
Ochoren ballodddi hoc-dena----|---Acharei belothi hedenah----
Yni all sy dda------------------|---Ani El Saddai--------------
Angheni a gowan--------------|---Angini eu gouan------------
Ysgoefon a gwirion------------|---Isgoahvon u giwaeon-------
Be heulo leuferfo--------------|---Be hilo leavorvo------------
Nesa awyr peneu chwi---------|---Nesah auor panei cha------


Intriguing, no?