Super Smash Bros Supreme
-Supreme is a Common word that's used in Japan apparently, which is important, as Sakurai said the reason Smash Ultimate is called Super Smash Bros Special in Japan is because Special is a common word used there
In the latest Nintendo Dream interview with Masahiro Sakurai, the director of Super Smash Bros. Ultimate was asked a few questions about how the game’s name was conceived. In Japan, the game …
nintendosoup.com
-I'm on the idea that this Next Smash can Surpass Ultimate, and the Word Supreme means to be the Best among all. in this Case, to be the Best Smash game than the ones before
-It turns the title into an Alliteration, (or in this case, a Consonance) with
Super
Smash Bros
Supreme, with the Bros being the Break to make the Supreme pop out more
I looked into this for Common Japanese words for reference
docs.google.com