8 letter words:
trucking15,
7 letter words:
rucking14,
tucking14,
trucing10,
6 letter words:
tugrik11,
curing9,
truing7,
ungirt7,
5 letter words:
trick11,
truck11,
trunk9,
cuing8,
cutin7,
incur7,
runic7,
tunic7,
grunt6,
ruing6,
unrig6,
rutin5,
4 letter words:
guck11,
nick10,
rick10,
ruck10,
tick10,
tuck10,
gink9,
gunk9,
king9,
kirn8,
knit8,
knur8,
rink8,
turk8,
crit6,
cunt6,
curn6,
curt6,
unci6,
uric6,
girn5,
girt5,
grin5,
grit5,
ring5,
rung5,
ting5,
trig5,
trug5,
tung5,
ruin4,
runt4,
turn4,
unit4,
3 letter words:
ick9,
ink7,
irk7,
kin7,
kir7,
kit7,
cig6,
cru5,
cur5,
cut5,
tic5,
gin4,
git4,
gnu4,
gun4,
gut4,
rig4,
rug4,
tug4,
nit3,
nut3,
rin3,
run3,
rut3,
tin3,
tui3,
tun3,
urn3,
2 letter words:
ki6,
in2,
it2,
nu2,
ti2,
un2,
ut2,