There are 5 4-letter words that start with 'qui'.
| quid | quin | quip | quit | quiz | 
Note: These 5 4-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)