Where does “legsápadtabb” come from?

legsápadtabb (Hungarian) comes from Hungarian sápadtabb, from Hungarian sápadt, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “legsápadtabb”, step by step

Step	Language	Word	Meaning
1	Hungarian	sápadtabb	—
2	Hungarian	sápadt	past participle of sápad; pale
3	Hungarian	-t	Used to form the accusative case; -ed, -t. Used...
4	Proto-Uralic	-tt	—