There isn't a synonym for quaint that begins with the letter 't'. For a list of synonyms, please follow the link below.
tally
Tea
Tempest
told
Trancing.
The word can be: Trailer or trolley.
textile
Top
tranquil, tranquility
throat
Quaint is a 6 letter word that begins with the letter q and ends with t.
tether (doing the crossword are we?)