Where does “legenergikusabb” come from?

legenergikusabb (Hungarian) comes from Hungarian energikusabb, from Hungarian energikus, from German energisch, from French énergique, from French énergie, from Latin energīa, from Ancient Greek ἐνέργεια, from Ancient Greek ἐνεργής — Creates collective nouns, which refer to groups...

Ancestry of “legenergikusabb”, step by step

Step	Language	Word	Meaning
1	Hungarian	energikusabb	—
2	Hungarian	energikus	energetic
3	German	energisch	energetic, firm
4	French	énergique	energetic
5	French	énergie	energy; Energy
6	Latin	energīa	energy
7	Ancient Greek	ἐνέργεια	activity, operation, vigour; workmanship;...
8	Ancient Greek	ἐνεργής	active, effective
9	Ancient Greek	ἐνεργός	at work, active
10	Ancient Greek	ἐν-	in, within; on
11	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
12	Ancient Greek	δέρμα	skin, hide
13	Ancient Greek	γλυφή	carving, carved work; hole cut
14	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
15	Proto-Indo-European	-íh₂	—
16	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek ἐν- →