If you wish to avoid coming on anyone else's suggestion list then turn off Quick add by following this guide.
How to Disable Quick-Add on Snapchat iPhone
Turn Off Quick Add on Snapchat in 5 Easy Steps
Step-1 Open Snapchat App: On your android device or iPhone, open the Snapchat application. Once you find it click on the yellow icon and move to the second step.
Step-2 Click on Your Bitmoji: Now, the second step is to click on the bitmoji icon or the profile icon. It will be present in the top-left corner of the Snapchat application.
Step-3 Click on Settings: Once you have clicked on your bitmoji icon, you have to now find the setting icon. It will be present above the bitmoji on the right of the screen.
Step-4Tap on "See me in Quick Add": You will now see a list of options. From that list find the "see me in Quick Add" option and click on it.
Step-5 Untick the Checkbox: Once you click on the "Show me in Quick Add" option, you will see a page. On that page, there will be a checkbox on the right of "Show me in Quick Add".
You have to Untick the checkbox present on the right so that you can disable the quick add option. Now, no one will be able to see you in their suggestion on Snapchat.
How Can I Disable Contacts Syncing On Snapchat?
To disable contacts syncing on Snapchat follow these steps:
Go to the Bitmoji icon after opening the app.
Now, click on the setting option that is present above your bitmoji in the right corner.
Once you click on settings, you have to find the Privacy/Contacts Syncing option and tap on it.
Now, turn off the contacts syncing.
In this way, you can disable your contacts on Snapchat. It means that your contacts will not be able to find that you are on Snapchat until you give them your username.
How Can I Turn Off the Quick Add Notifications On Snapchat?
To turn off the notification for quick add only you have to go to the settings in Snapchat. You can go to the settings using the steps mentioned above.
Now, in the settings, search for the "notifications" option. Click on it and turn off "friends suggestions". This will disable the push notifications that Snapchat sends you as suggestions for Quick Add.
How to Make Someone Disappear From Best Friend's List on Snapchat?
There is no such in-built option available to disappear someone from your best friends list. You can try some methods for it.
The first way is to block the person that you want to disappear and then unblock that someone from Snapchat. This will reset their snap score with you and remove them from the list.
Also, you can start interacting with them less or start interacting more with the friend that you want to replace. You can also Stop sending them snaps.