Do dumpers come back after months? More often than not, dumpers come back after months or years, rather than days after the breakup. The dumpers that come back shortly after the separation usually leave very soon again. So basically, the more months go by after the breakup, the better it is for the dumpee.
How long does it take for a dumper to regret?
Give it time.
Sadly, most men will not instantly regret the hurt they've doled out on you. If you want them to feel remorse, you will need to give it time. Usually, after around one to six months, they will start to regret dumping you.
Do breakups hurt the dumper?
Guilt: Many times the person who ends a relationship feels intense guilt over causing harm to someone they care about. ... The dumper is often perceived as the "bad guy" for leaving the dumpee feeling hurt and abandoned.