Where does “tentatief” come from?

tentatief (Dutch) comes from Latin tentativus, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “tentatief”, step by step

StepLanguageWordMeaning
1Latintentativustrying, testing
2Latin-īvusAdjective suffix
3Proto-Indo-European-iHwós
4Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “tentatief

Every word from Proto-Indo-European -wósEvery word from Latin -īvusEvery word from Latin tentativus