Where does “-quamne” come from?

-quamne (Latin) comes from Latin -quam, from Latin quam, from Proto-Italic kʷoi, from Proto-Indo-European kʷós — who.

Ancestry of “-quamne”, step by step

StepLanguageWordMeaning
1Latin-quam—
2Latinquamin what way, to what degree; how, how much, as...
3Proto-Italickʷoiwho, what
4Proto-Indo-Europeankʷóswho

Words derived from “-quamne”

Every word from Proto-Indo-European kʷós →Every word from Proto-Italic kʷoi →Every word from Latin quam →