Every time you send or receive an email from a new correspondent using Google's "Gmail" email client, Gmail automatically adds that person's email address to your "Contacts" directory. If you want to delete a specific address from this Gmail directory, you can do so right from your email account page.
To delete a Hotmail email, you’ll have to shut down your whole Microsoft account and all the services associated with it. This includes Skype usernames, MSN emails, and Outlook emails. Here’s how: How to Delete Gmail Emails Faster on Android Jan 13, 2020 How to Delete Email Addresses from Gmail Autocomplete Jan 21, 2020
How to Delete an Email Address from a Skype Account: 4 Steps
how to delete an old email address I no longer use (but I have the same problem as the person who posted this question. I was foolish about 12 years ago and used my work email to create a gmail account. Now I'm searching for a new job. When I get a new job, my work email will be defunct. I want my gmail account to now be my main email. I am worried because I now have two gmail (probably more) accounts.
Deleting Email Addresses From Gmail on iPhone | Your Business
Remove email address from suggestions in To field on Gmail To remove an unwanted autocomplete email address in GMail, remove the unwanted contact record. Select "contacts" from the drop-down menu at the top left. search for the unwanted contact in your address book by typing their name (or email, type it as you usually do in the to: field) in the search box