Where does “legnyilvánosabb” come from?

legnyilvánosabb (Hungarian) comes from Hungarian nyilvánosabb, from Hungarian nyilvános, from Hungarian nyilván, from Hungarian nyílik, from Hungarian -lik, from Hungarian -l, from Proto-Uralic -l.

Ancestry of “legnyilvánosabb”, step by step

Step	Language	Word	Meaning
1	Hungarian	nyilvánosabb	—
2	Hungarian	nyilvános	public
3	Hungarian	nyilván	obviously
4	Hungarian	nyílik	to open
5	Hungarian	-lik	Added to a noun or adjective to form a verb
6	Hungarian	-l	Appended to a noun, an adjective or less...
7	Proto-Uralic	-l	—

Every word from Proto-Uralic -l →Every word from Hungarian -l →Every word from Hungarian -lik →