8 letter words:
furcular13,
7 letter words:
furcula12,
6 letter words:
carful11,
fulcra11,
crural8,
5 letter words:
crura7,
rural5,
4 letter words:
calf9,
curf9,
farl7,
furl7,
carl6,
carr6,
caul6,
curl6,
curr6,
luau4,
3 letter words:
arf6,
far6,
flu6,
fur6,
arc5,
car5,
cru5,
cur5,
lac5,
lar3,
ulu3,
2 letter words:
fa5,
al2,
ar2,
la2,
