There are 7 13-letter words that start with 'quin'.
| quincentenary | quindecillion |
| quinquennials | quinquenniums |
| quintessences | quintillionth |
| quintuplicate | |
Note: These 7 13-letter words that start with 'quin' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with quint, quino, quini, quinc, quinq, quina, quine, quins, quind, quinn.
5-letter words start with 'quin' (2)