mithridate mustard vs fanweed

mithridate mustard and fanweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
mithridate mustard	Yes	No	No	No
fanweed	Yes	No	No	No

As nouns, mithridate mustard and fanweed are synonyms defined as:

mithridate mustard and fanweed: foetid Eurasian weed having round flat pods; naturalized throughout North America

Other synonyms of mithridate mustard include field pennycress, French weed, penny grass, stinkweed, Thlaspi arvense.

mithridate mustard (noun)	fanweed (noun)
foetid Eurasian weed having round flat pods; naturalized throughout North America	foetid Eurasian weed having round flat pods; naturalized throughout North America