非 negative judgement 不 negation of a state or action 無 negation of existence 未 negation of existence to date (=not yet)
Edit: the gap seems smaller than I'd expect when one sorts them by usage?
https://humanum.arts.cuhk.edu.hk/Lexis/lexi-mf/idiom.php?wor...
On Dulles.. I like YC's very parallel usage of "asshole" here
(helpful notation+ seems like they hired a cyborg (ofc) to do the translation?)
https://coralcap.co/2022/02/why-japanese-startups-dont-apply...
( in Dulles' intended context, both parties are (usually) assholes, and here, it takes some.. cycles .. to look out for the other ones :)
A secondary reason is that it claims to be ordered more or less by usage, so we can also see what a ca. 1980s Gakken thought of relative frequency:
不 134 無 227 非 491 未 801
something like “Unitarian Universalist.” Is UUism a religion? Is it progressive? Is it woke?
He didn't go all the way to "UwUism"; it could have helped clarify that he's still offering advice to Dems
https://news.ycombinator.com/item?id=42722527
https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...