vakiintuneempia
Vakiintuneempia is a Finnish adjectival form used to describe multiple entities that are more established than others. It is the plural partitive form of the comparative adjective vakiintuneempi, which translates roughly as "more established." The stem vakiintune- comes from the concept of becoming established or having reached a settled state, and the suffix -mpi marks the comparative degree in Finnish.
In usage, vakiintuneempia describes entities that, in comparison to a baseline, have a greater degree of establishment.
The form is part of typical Finnish adjective agreement and does not constitute a separate noun. It