collared peccary vs javelina

collared peccary and javelina both are nouns.

Word	Noun	Adjective	Verb	Adverb
collared peccary	Yes	No	No	No
javelina	Yes	No	No	No

As nouns, collared peccary and javelina are synonyms defined as:

collared peccary and javelina: dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States

Other synonyms of collared peccary include Peccari angulatus, Tayassu angulatus, Tayassu tajacu.

collared peccary (noun)	javelina (noun)
dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States	dark grey peccary with an indistinct white collar; of semi desert areas of Mexico and southwestern United States