The only one that I can think of is tquorise
Turquoise, Teal, Tan,
periwinkle purple
Some six letter words beginning with T are:tackletampertangletellertempertemplethirsttimbertissuetoilettonguetoppletorquetorridtrickytripletumulttundraturkeyturtle
"to"is a preposition beginning with the letter t
The letter "t."
Tomato is a fruit. It begins with the letter t.
Toyota
Timor
teething
T-rex
The horoscope beginning with T is Taurus.
that toot