There are 8 7-letter words that start with 'phy'.
| phyllos | physeds | physics | phytane | 
| phytins | phytoid | phytols | phytons | 
Note: These 8 7-letter words that start with 'phy' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with phys, phyt, phyl, phyc.
5-letter words start with 'phy' (2)