7 letter words:
hypoxic24,
4 letter words:
coxy16,
pixy16,
poxy16,
hypo12,
chip11,
chop11,
copy11,
pyic11,
pioy9,
3 letter words:
pyx15,
hox13,
oxy13,
cox12,
pix12,
pox12,
hyp11,
hoy9,
chi8,
coy8,
hic8,
hip8,
hoc8,
hop8,
ich8,
icy8,
och8,
phi8,
pho8,
poh8,
yip8,
cop7,
pic7,
hoi6,
poi5,
2 letter words:
ox9,
xi9,
ch7,
hi5,
ho5,
oh5,
oy5,
yo5,
op4,
pi4,
po4,
io2,
oi2,