Here is how to install Synaptic Package Manger in yum

1) You need a linux distro that has yum

2) You need to have a window manager

3) open terminal

4) type su (superuser)

5) Type your password

6) Type yum install synaptic

7) wait for the packages to be installed

8) Type the command ‘clear’

9) type into the terminal ‘synaptic’

10) if there are any broken packages then go to  Edit>Fix Broken Packages

Now you have Synaptic Package Manager installed by you in CLi (Command Line) with yum.