G̃G̃ G̃ G̃ / g̃ is a letter which combines the common letter G with a tilde. The letter does not exist in many alphabets. Examples of alphabets with this letter are: Computer encoding. Unicode encodes g with tilde with a combining diacritical mark (), rather than a precomposed character. As such, the tilde may not align properly with some typefaces and systems. Additionally, owing to the difficulties in inputting this character, Guarani speakers often replace it with g with circumflex (ĝ) or omit the diacritic altogether. G̃ G̃ / g̃ is a letter which combines the common letter G with a tilde. The