Labeled as domain in Domain Appraisal, started by Surender Singh, Aug 4, 2020
LovingSpark.com is ok
If you can ask who would use this name and answer yourself confidently with at least 2 industries or niches the name is probably ok. I don’t see who would be the end user in some of these names.
A couple of these names may be good brandables.
As @karmaco said, it may be hard to find endusers for some.
CellOperator appears to be a real job - I looked it up:
"Working As A Cell Operator. Controlling Machines and Processes. Handling and Moving Objects. Inspecting Equipment, Structures, or Material. Monitor Processes, Materials, or Surroundings."
Yes, some of them are registered purely as brandable for marketplaces like SH or BB e.g gath/erix. But I agree that still need to focus on the names having real business uses.
Yes, cell operator is a real job. I also did a google search before going for it & got some results. So I thought of giving it a try.
Separate names with a comma.