marijuana vs ganja

marijuana and ganja both are nouns.

Word	Noun	Adjective	Verb	Adverb
marijuana	Yes	No	No	No
ganja	Yes	No	No	No

As nouns, marijuana and ganja are synonyms defined as:

marijuana and ganja: the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect

Other synonyms of marijuana include cannabis, marihuana.

As nouns, marijuana and ganja are synonyms defined as:

marijuana and ganja: a strong-smelling plant whose dried leaves can be smoked for a pleasant effect or pain reduction

Other synonyms of marijuana include Cannabis sativa, marihuana.

marijuana (noun)	ganja (noun)
the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect	the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect
a strong-smelling plant whose dried leaves can be smoked for a pleasant effect or pain reduction	a strong-smelling plant whose dried leaves can be smoked for a pleasant effect or pain reduction