6 letter words:
kettle10,
nettle6,
telnet6,
5 letter words:
kente9,
kneel9,
knelt9,
tenet5,
4 letter words:
keel8,
keen8,
keet8,
kelt8,
kent8,
knee8,
leek8,
leke8,
leet4,
lent4,
nett4,
teel4,
teen4,
tele4,
tent4,
3 letter words:
eek7,
eke7,
elk7,
ken7,
lek7,
eel3,
lee3,
let3,
nee3,
net3,
tee3,
tel3,
ten3,
tet3,
2 letter words:
el2,
en2,
et2,
ne2,