suffixä
Suffixä is a hypothetical linguistic element, not a recognized term in established linguistics. If such a suffix were to exist, it would function as a morpheme attached to the end of a word, modifying its meaning or grammatical function. In many languages, suffixes play crucial roles in inflection, derivation, and word formation. For instance, in English, "-ed" is a suffix indicating past tense for verbs, and "-ness" is a suffix used to form abstract nouns.
The specific function of a hypothetical "suffixä" would depend entirely on the language it is part of.