Where does “legalább” come from?

legalább (Hungarian) comes from Hungarian alá, from Hungarian ál, from Proto-Uralic ëla — below.

legalább (Hungarian): at least, leastwise, leastways

Definitions

Step	Language	Word	Meaning
1	Hungarian	alá	under, underneath, below, beneath; Synonym of...
2	Hungarian	ál	false, fake, sham, phoney, make-believe, bogus,...
3	Proto-Uralic	ëla	below

legalább — Etymology, Origin & Word History | Etymology Explorer