Where does “legfiktívebb” come from?

legfiktívebb (Hungarian) comes from Hungarian fiktívebb, from Hungarian fiktív, from German fiktiv, from French fictif, from New Latin fictivus, from Latin -ivus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “legfiktívebb”, step by step

StepLanguageWordMeaning
1Hungarianfiktívebb
2Hungarianfiktívfictive, fictional, fanciful, invented
3Germanfiktivfictional
4Frenchfictiffictional
5New Latinfictivus
6Latin-ivusAdjective suffix
7Proto-Indo-European-iHwós
8Proto-Indo-European-wósCreates adjectives from verb stems
Every word from Proto-Indo-European -wósEvery word from Latin -ivusEvery word from New Latin fictivus