vaquero vs buckeroo

vaquero and buckeroo both are nouns.

Word	Noun	Adjective	Verb	Adverb
vaquero	Yes	No	No	No
buckeroo	Yes	No	No	No

As nouns, vaquero and buckeroo are synonyms defined as:

vaquero and buckeroo: local names for a cowboy (`vaquero' is used especially in southwestern and central Texas and `buckaroo' is used especially in California)

Other synonyms of vaquero include buckaroo.

vaquero (noun)	buckeroo (noun)
local names for a cowboy (`vaquero' is used especially in southwestern and central Texas and `buckaroo' is used especially in California)	local names for a cowboy (`vaquero' is used especially in southwestern and central Texas and `buckaroo' is used especially in California)