brent
Here's what some of my quest involved. The ISOs folder from my NAS:
/mnt/ISOs/Archives
/mnt/ISOs/absolute64-20190814.iso
/mnt/ISOs/antergos-19.4-x86_64.iso
/mnt/ISOs/archbang-beta-0109-x86_64.iso
/mnt/ISOs/archlinux-2019.02.01-x86_64.iso
/mnt/ISOs/bodhi-5.0.0-64.iso
/mnt/ISOs/CorePlus-current.iso
/mnt/ISOs/debian-10.0.0-amd64-netinst.iso
/mnt/ISOs/linux-lite-4.4-64bit.iso
/mnt/ISOs/linuxmint-19.2-xfce-64bit.iso
/mnt/ISOs/lubuntu-19.04-desktop-amd64.iso
/mnt/ISOs/Mageia-7.1-x86_64.iso
/mnt/ISOs/manjaro-xfce-18.0.4-stable-x86_64.iso
/mnt/ISOs/MX-18.3_x64.iso
/mnt/ISOs/MX-19beta-2.1_386.iso
/mnt/ISOs/neon-useredition-20190103-0529-amd64.iso
/mnt/ISOs/openSUSE-Leap-15.1-DVD-x86_64.iso
/mnt/ISOs/openSUSE-Tumbleweed-DVD-x86_64-Snapshot20190815-Media.iso
/mnt/ISOs/Porteus-XFCE-v5.0rc1-x86_64.iso
/mnt/ISOs/rufus-3.4.exe
/mnt/ISOs/slackware64-14.2-install-dvd.iso
/mnt/ISOs/Solus-4.0-Budgie.iso
/mnt/ISOs/Solus-4.0-MATE.iso
/mnt/ISOs/Solus-Plasma-Testing-v1.iso
/mnt/ISOs/tails-amd64-3.14.iso
/mnt/ISOs/Transfer Files.iso
/mnt/ISOs/ubuntu-19.10-desktop-amd64.iso
/mnt/ISOs/VL64-7.2-STD-FINAL.iso
/mnt/ISOs/xubuntu-18.04.2-desktop-amd64.iso
The Archives folder contains all the earlier versions that I tried. I did become infatuated with several of these distros on my way to adopting Solus. Most I simply installed, configured, and decided we weren't meant for each other.
"king of kde desktops," eh? You wouldn't be referring to openSUSE, would you? I actually liked it a lot better with Xfce.