Where does “legnyíltabban” come from?

legnyíltabban (Hungarian) comes from Hungarian nyílt, from Hungarian nyílik, from Hungarian -lik, from Hungarian -l, from Proto-Uralic -l.

Ancestry of “legnyíltabban”, step by step

StepLanguageWordMeaning
1Hungariannyíltthird-person singular indicative past indefinite...
2Hungariannyílikto open
3Hungarian-likAdded to a noun or adjective to form a verb
4Hungarian-lAppended to a noun, an adjective or less...
5Proto-Uralic-l
Every word from Proto-Uralic -lEvery word from Hungarian -lEvery word from Hungarian -lik