There are 8 14-letter words that start with 'qui'.
| quincentennial | quindecillions |
| quinquennially | quintessential |
| quintillionths | quintuplicated |
| quintuplicates | quizzicalities |
Note: These 8 14-letter words that start with 'qui' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with quin, quie, quic, quil, quir, quit, quip, quiz, quix, quiv, quib, quid, quis, quif.
4-letter words start with 'qui' (5)