reefer vs spliff

reefer and spliff both are nouns.

Word	Noun	Adjective	Verb	Adverb
reefer	Yes	No	No	No
spliff	Yes	No	No	No

As nouns, reefer and spliff are synonyms defined as:

Other synonyms of reefer include joint, marijuana cigarette, stick.

reefer (noun)	spliff (noun)
marijuana leaves rolled into a cigarette for smoking	marijuana leaves rolled into a cigarette for smoking