7 letter words:
checker18,
recheck18,
6 letter words:
jacker19,
hackee15,
hacker15,
creche13,
5 letter words:
check16,
chark14,
cheek14,
hacek14,
crack13,
cache12,
ackee11,
crake11,
creak11,
creek11,
chare10,
cheer10,
reach10,
rakee9,
recce9,
4 letter words:
jack17,
jake15,
jerk15,
hack13,
heck13,
ajee11,
hake11,
hark11,
jeer11,
cake10,
cark10,
rack10,
reck10,
ache9,
arch9,
char9,
each9,
eche9,
akee8,
ceca8,
rake8,
reek8,
hare7,
hear7,
here7,
rhea7,
acre6,
care6,
cere6,
race6,
3 letter words:
haj13,
jar10,
jee10,
raj10,
ark7,
eek7,
eke7,
kae7,
kea7,
hae6,
her6,
rah6,
ace5,
arc5,
car5,
cee5,
rec5,
are3,
ear3,
era3,
ere3,
ree3,
2 letter words:
ka6,
ah5,
eh5,
ha5,
he5,
ae2,
ar2,
er2,
re2,