This is my-snap's description. this snap is still under dev but it should give you 5 options of a password from a given password, for you to change your current password
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
Snap can be installed from the command line. Open the Konsole terminal and enter the following:
sudo apt update
sudo apt install snapd
Install 5password
To install 5password, simply use the following command: