Antonyms:
* Reject: To refuse to accept or consider something.
* Avoid: To stay away from something or someone.
* Disregard: To ignore or pay no attention to something.
* Repudiate: To refuse to acknowledge or accept something.
* Spurn: To reject something or someone with disdain.
Synonyms:
* Hug: To hold someone tightly in your arms, especially as a sign of affection.
* Accept: To agree to take something or someone.
* Welcome: To receive someone or something with pleasure.
* Adopt: To take something or someone as your own.
* Cherish: To love and care for something or someone very much.
The best antonym or synonym for "embrace" will depend on the specific context in which it is used.