Where does “legbrutálisabb” come from?

legbrutálisabb (Hungarian) comes from Hungarian brutálisabb, from Hungarian brutális, from Medieval Latin brutalis, from Latin brūtus, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

Ancestry of “legbrutálisabb”, step by step

Step	Language	Word	Meaning
1	Hungarian	brutálisabb	—
2	Hungarian	brutális	brutal
3	Medieval Latin	brutalis	savage, stupid
4	Latin	brūtus	—
5	Proto-Indo-European	gʷréh₂us	heavy
6	Proto-Indo-European	-us	Forms adjectives from Caland system roots

Every word from Proto-Indo-European -us →Every word from Proto-Indo-European gʷréh₂us →Every word from Latin brūtus →