5 letter words:
backs13,
saick11,
basic9,
4 letter words:
back12,
bask10,
bisk10,
cask10,
kabs10,
sack10,
sick10,
bacs8,
cabs8,
kais8,
saki8,
scab8,
sika8,
asci6,
bias6,
isba6,
saic6,
3 letter words:
ick9,
kab9,
ask7,
bac7,
cab7,
kai7,
kas7,
kis7,
sik7,
ska7,
ski7,
abs5,
bas5,
bis5,
cis5,
sab5,
sac5,
sib5,
sic5,
ais3,
sai3,
2 letter words:
ka6,
ki6,
ab4,
ba4,
bi4,
ai2,
as2,
is2,
si2,