[1] : WordNet (r) 2.0

fuel oil
     n : a petroleum product used for fuel syn: heating oil
see also:
heating oil 

[2] : Moby Thesaurus II by Grady Ward, 1.0

26 moby thesaurus words for "fuel oil":
   barbados tar, anthracene oil, asphalt-base oil, benzine, coal oil,
   creosote, furnace oil, gas oil, jet fuel, kerosene, lamp oil,
   mineral oil, mineral seal oil, mineral sperm oil, mineral spirits,
   naphthalene, naphthene-base oil, paraffin, petrolatum, petroleum,
   petroleum benzine, road oil, saturating oil, shale naphtha,
   stove oil, technical oil

Cod Oil >> C Words
Cod Oil, definition of term: Cod Oil
cod+oil_pag1.html

Cod-Liver Oil >> C Words
Cod-Liver Oil, definition of term: Cod-Liver Oil
cod-liver+oil_pag1.html

Coconut Oil >> C Words
Coconut Oil, definition of term: Coconut Oil
coconut+oil_pag1.html

Castor Oil >> C Words
Castor Oil, definition of term: Castor Oil
castor+oil_pag1.html

Banana Oil >> B Words
Banana Oil, definition of term: Banana Oil
banana+oil_pag1.html

Camphor Oil >> C Words
Camphor Oil, definition of term: Camphor Oil
camphor+oil_pag1.html

Baby Oil >> B Words
Baby Oil, definition of term: Baby Oil
baby+oil_pag1.html