dissuade

verb

Persuade (someone) not to take a particular course of action.

SYNONYMS

advise againstadvise/urge not toargue out ofcaution againstdehortdeterdiscouragedisinclinedivertexpostulate againstpersuade againstpersuade not topreventput offscare offsidetrackstoptalk out ofturn asideurge againstwarn off