coal oil vs kerosine

coal oil and kerosine both are nouns.

Word	Noun	Adjective	Verb	Adverb
coal oil	Yes	No	No	No
kerosine	Yes	No	No	No

As nouns, coal oil and kerosine are synonyms defined as:

coal oil and kerosine: a flammable hydrocarbon oil used as fuel in lamps and heaters

Other synonyms of coal oil include kerosene, lamp oil.

coal oil (noun)	kerosine (noun)
a flammable hydrocarbon oil used as fuel in lamps and heaters	a flammable hydrocarbon oil used as fuel in lamps and heaters