There are 15 5-letter words that start with 'qui'.
| quick | quids | quiet | quiff | quill | 
| quilt | quins | quint | quips | quipu | 
| quire | quirk | quirt | quite | quits | 
Note: These 15 5-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)