Ending
There is no word that rhymes with jelly and ends with a G.
The 'g' and the 'd' are silent in the word "gnawed". The 'g' is silent at the beginning of the word, and the 'd' is silent at the end.
Going
brig
There is no English word that ends with J and starts with G.
Thundering is a synonym for the word big.
* evolving
The word "grudge" starts with a hard g consonant. The soft g sounds like a j, such as the soft g sound at the end of the word "grudge."
Gratuitous gregarious
ruing
Like the word "day," but with an "n" at the end. The "g" is silent.
burgeoning