dope vs weed

dope and weed both are nouns.

Word	Noun	Adjective	Verb	Adverb
dope	Yes	No	Yes	No
weed	Yes	No	Yes	No

As nouns, dope and weed are synonyms defined as:

Other synonyms of dope include gage, grass, green goddess, locoweed, Mary Jane, pot, sens, sess, skunk, smoke.

dope (noun)	weed (noun)
street names for marijuana	street names for marijuana
slang terms for inside information	a black band worn by a man (on the arm or hat) as a sign of mourning
carbonated drink flavored with extract from kola nuts	any plant that crowds out cultivated plants
an ignorant or foolish person

dope (verb)	weed (verb)
give a narcotic to	clear of weeds
add impurities to (a semiconductor) in order to produce or modify its properties
take drugs to improve one's athletic performance