cigaret vs coffin nail

cigaret and coffin nail both are nouns.

Word	Noun	Adjective	Verb	Adverb
cigaret	Yes	No	No	No
coffin nail	Yes	No	No	No

As nouns, cigaret and coffin nail are synonyms defined as:

cigaret and coffin nail: finely ground tobacco wrapped in paper; for smoking

Other synonyms of cigaret include butt, cigarette, fag.

cigaret (noun)	coffin nail (noun)
finely ground tobacco wrapped in paper; for smoking	finely ground tobacco wrapped in paper; for smoking