I realise that you're trying to avoid IP treading because you're publishing (or at least intending on) things, I feel that if you successfully avoid everything you won't be able to publish anything.
The ending sentence for this one cracked me right up XD

I know I can't avoid everything, but by gum, I am going to try.
...and I can't get sued about it, since I made the honest effort.
As long as your thing is sufficiently different from their thing that the two can't be confused on anything other than name you're fine.
Other people trying to kick up a fuss with some serious mental gymnastics to pretend otherwise aren't worth the time or effort to acknowledge the existence of.
I was doing likewise for a little while and got to a point where I decided there were more important things to worry about