coffin nail vs cigaret

coffin nail and cigaret both are nouns.

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

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

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

Other synonyms of coffin nail include butt, cigarette, fag.

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