Where does “biednieńki” come from?

biednieńki (Polish) comes from Polish -eńki, from Polish -eń, from Ancient Greek -ηνός, from Ancient Greek -νός, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “biednieńki”, step by step

Step	Language	Word	Meaning
1	Polish	-eńki	forms diminutive masculine adjectives
2	Polish	-eń	forms masculine nouns, predominantly agents
3	Ancient Greek	-ηνός	-ian, -ese
4	Ancient Greek	-νός	Alternative form of -νος
5	Proto-Indo-European	dʰeh₁-	to do, put, place

Every word from Proto-Indo-European dʰeh₁- →Every word from Ancient Greek -ηνός →Every word from Polish -eń →