With each player in a game of Scrabble or Words With Friends getting 7 letters at a time on their rack, 6-letter words can play a huge part in deciding who will win and who will lose a game.
The 6-letter words containing PH on this list are worth 13.2 points on average.
But the best of the lot is worth a grand total of 23 in a game of Scrabble and that word is ZEPHYR.
If none of the 173 words on this list meet the criteria that you are looking for then you may find some success with similar lists: 6-letter words starting with PH, 6-letter words ending in PH and words with PH.