T, t are alphabet letters found in the English language. Synonyms for T or t include letter, character, symbol, and glyph. The letter T is commonly used in words such as travel, time, and test among others. Some of the synonyms for these words include excursion, journey, voyage, clock, duration, and examination. The letter t is used in words such as telephone, television, and technology among others. The synonyms for these words include phone, TV, and science and engineering respectively. In summary, T, t have diverse synonyms depending on the context in which they are used.