Somewhat related: Sylabitsa, a Hangul-style syllabary for Polish. Described in its current rendition in [1], but previous ideas of the author included verticall

Somewhat related: Sylabitsa, a Hangul-style syllabary for Polish. Described in its current rendition in [1], but previous ideas of the author included vertically stacking syllables, thus making the alphabet potentially infinite and non-linear. [1]: https://sites.google.com/site/qrczakmk/sylabitsa https://sites.google.com/site/qrczakmk/sylabitsa