puolestajoiden
Puolestajoiden is a Finnish term that is not widely attested in modern standard Finnish and is not found in major dictionaries. The form appears to be the genitive plural of a nonstandard noun puolestaja, a hypothetical agent noun built from the stem puolesta “in favor of” with the agent suffix -aja, meaning “one who takes a side” or “advocate.”
If used, puolestajoiden would refer to “the supporters” or “the proponents” of a cause; in practice, the
Because puolestaja is not part of standard Finnish, puolestajoiden mainly appears in historical texts or dialects
Notes: This word illustrates how Finnish forms agent nouns with the suffix -aja and how genitive plural