The phrase "give come-on" refers to enticing or inviting someone to do something. However, there are several antonyms for this term, including repel, discourage, intimidate, dissuade, and deter. These words suggest the opposite of an invitation, with the intention of deterring someone from something rather than encouraging them. Repel means to push someone away or make them feel unwelcome, while discourage implies the act of dissuading someone from undertaking an activity. Intimidate denotes attempting to instill fear or doubt in someone, and dissuade refers to convincing someone not to do something. Finally, deter means to prevent someone from doing something by creating fear or doubt in their mind.