5 letter words:
yoick14,
yogic11,
4 letter words:
cozy18,
zoic15,
coky13,
icky13,
yock13,
yogi8,
3 letter words:
coz14,
zig13,
yok10,
ick9,
coy8,
icy8,
goy7,
koi7,
oik7,
ygo7,
cig6,
cog6,
gio4,
2 letter words:
zo11,
ky9,
ki6,
ko6,
oy5,
yo5,
gi3,
go3,
io2,
oi2,