chadlock vs wild mustard

chadlock and wild mustard both are nouns.

Word	Noun	Adjective	Verb	Adverb
chadlock	Yes	No	No	No
wild mustard	Yes	No	No	No

As nouns, chadlock and wild mustard are synonyms defined as:

chadlock and wild mustard: weedy Eurasian plant often a pest in grain fields

Other synonyms of chadlock include Brassica kaber, charlock, field mustard, Sinapis arvensis.

chadlock (noun)	wild mustard (noun)
weedy Eurasian plant often a pest in grain fields	weedy Eurasian plant often a pest in grain fields