javelina vs collared peccary

javelina and collared peccary both are nouns.

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

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

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

Other synonyms of javelina include Peccari angulatus, Tayassu angulatus, Tayassu tajacu.

javelina (noun)	collared peccary (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