Our knowledge of it comes from the cuneiform on clay tablets found at archeological digs. The cuneiform is a script having about 400 symbols and requiring a knowledge of at least eighty of them to make any sense of the reading. It is true that there are many roots in common with Hebrew and Aramaic, particularly, but it becomes evident only when the Ugaritic is transliterated to Hebrew alphabet which permits a comparison.
Ugaritic today is in the sole domain of the scholars of the ancient Middle East.
R'uel, Yeter, Yitro, H.ovev, H.ever, Qeni, Pitiel. Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read.