Where does “legfáradhatatlanabbnak” come from?

legfáradhatatlanabbnak (Hungarian) comes from Hungarian legfáradhatatlanabb, from Hungarian fáradhatatlanabb, from Hungarian fáradhatatlan, from Hungarian -hatatlan, from Hungarian -hat, from Hungarian hát, from Proto-Uralic kutte — ridge; six.

Ancestry of “legfáradhatatlanabbnak”, step by step

StepLanguageWordMeaning
1Hungarianlegfáradhatatlanabbsuperlative degree of fáradhatatlan
2Hungarianfáradhatatlanabbcomparative degree of fáradhatatlan
3Hungarianfáradhatatlanuntiring, indefatigable
4Hungarian-hatatlanun-... -able, ir-... -able
5Hungarian-hatcan, could, may, might, be allowed to. Added to...
6Hungarianhátback; well; then, and, but
7Proto-Uralickutteridge; six
Every word from Proto-Uralic kutteEvery word from Hungarian hátEvery word from Hungarian -hat