The letter "G" in the alphabet is used in many words from the two letter word "go" to the 21 letter word "gastroenterologically".
It is the seventh letter of the alphabet and is also a musical note or in the fifth tone of a C-major scale. There are also words used with the letter "g" in hyphens such a G-string or Good-bye.
How about God's own words in the Bible? Or the book of Genesis? Or even names such as Gertrude or Gerald? How about flowers? Geraniums or even Golden Rod? Or even in animals such as the Giraffe or the Gazelle? There is also food such as Grapes or Gravy.
The letter "G" is very much used in the English Language.