9 letter words:
kettleful16,
6 letter words:
kettle10,
fettle9,
5 letter words:
fluke12,
klett9,
fleet8,
flute8,
lefte8,
elute5,
ettle5,
tulle5,
tutee5,
4 letter words:
keef11,
keel8,
keet8,
kell8,
kelt8,
kete8,
leek8,
leke8,
leku8,
luke8,
teek8,
feel7,
feet7,
fell7,
felt7,
fete7,
fett7,
flee7,
flue7,
fuel7,
full7,
left7,
tuft7,
leet4,
lute4,
teel4,
tele4,
tell4,
telt4,
tete4,
tule4,
3 letter words:
kef10,
eek7,
eke7,
elk7,
euk7,
ket7,
kue7,
lek7,
uke7,
eft6,
elf6,
fee6,
fet6,
feu6,
flu6,
tef6,
eel3,
ell3,
elt3,
lee3,
let3,
leu3,
tee3,
tel3,
tet3,
tut3,
ule3,
ute3,
2 letter words:
ef5,
fe5,
ee2,
el2,
et2,
te2,
ut2,