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SYNAPSIDS Antonyms

There are 2 antonyms of the word synapsids. (opposite meanings)

Best Opposite Words For SYNAPSIDS

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diapsids
nounn
noun

• reptile having a pair of openings in the skull behind each eye

reptiles
nounn
noun

• any cold-blooded vertebrate of the class Reptilia including tortoises, turtles, snakes, lizards, alligators, crocodiles, and extinct forms

Alternatives for DIAPSIDS

Alternatives for REPTILES

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