Synonym of adhere?

"bind", "bond", "cleave", "cling", "cohere", "hold fast", "stand by", "stick", "stick by" and "stick to"

stick to, attach to, cling to, glue to, fix to, fasten to, hold fast

bond, cling, cohere

A synonym for adhere would be 'bond' or 'cling'an antonym would then be 'repel'

Cleave