A family of grammars for Voynichese

[Grove]

F85r1 has a few words where e isn’t preceded by a gallows or bench. They follow an o.
Soeeedy
Oeeseary
Oees

Indeed. These are also seen in zodiac labels, especially around Libra. 
(This sort of seasonal behaviour is also interesting in itself).

I have some ideas about this as well, but I'm still wondering about that. Also, all of these hypotheses are almost impossible to 'prove'.

True, and I’ve just arrived with my decades old baggage!