amatillinen
Amatillinen is a term that has seen some use, particularly in informal or niche contexts, to describe something that is not professional or is done in a non-professional manner. It is essentially the opposite of "amatööri" (amateur) in some interpretations, though its precise meaning can be fluid. The word itself is not a standard Finnish word found in most dictionaries and is more likely a neologism or a word used within specific communities.
Its usage often implies a lack of skill, training, or dedication, but it can also be used
The term's origin is likely derived from the concept of amateurism, with the suffix "-illinen" adding an