Where does “legfásultabb” come from?

legfásultabb (Hungarian) comes from Hungarian fásultabb, from Hungarian fásult, from Hungarian fásul, from Finnish fas-, from Hungarian fá, from Proto-Uralic puwe — tree, wood.

Ancestry of “legfásultabb”, step by step

Step	Language	Word	Meaning
1	Hungarian	fásultabb	—
2	Hungarian	fásult	apathetic, listless, lethargic
3	Hungarian	fásul	—
4	Finnish	fas-	—
5	Hungarian	fá	fa, a syllable used in solfège to represent the...
6	Proto-Uralic	puwe	tree, wood

Every word from Proto-Uralic puwe →Every word from Hungarian fá →Every word from Finnish fas- →