Where does “leghasonlóbban” come from?

leghasonlóbban (Hungarian) comes from Hungarian hasonló, from Hungarian hasonol, from Hungarian -at, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “leghasonlóbban”, step by step

Step	Language	Word	Meaning
1	Hungarian	hasonló	similar
2	Hungarian	hasonol	to make similar
3	Hungarian	-at	Added to a back-vowel verb to form a verb with a...
4	Hungarian	-t	Used to form the accusative case; -ed, -t. Used...
5	Proto-Uralic	-tt	—