5 letter words:
kotch14,
trock11,
rotch10,
torch10,
4 letter words:
hock13,
khor11,
cork10,
rock10,
tock10,
coth9,
roch9,
thro7,
torc6,
3 letter words:
hoc8,
och8,
kor7,
rok7,
hot6,
rho6,
tho6,
cor5,
cot5,
orc5,
roc5,
toc5,
ort3,
rot3,
tor3,
2 letter words:
ch7,
ko6,
ho5,
oh5,
or2,
to2,