Where does “suspiri” come from?

suspiri (Esperanto) comes from Latin suspīrō, from Latin sub-, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “suspiri”, step by step

StepLanguageWordMeaning
1Latinsuspīrōto sigh
2Latinsub-under, sub
3Proto-Indo-Europeanupóunder, below
4Proto-Indo-Europeanh₃ewp-—

Words derived from “suspiri”

Every word from Proto-Indo-European h₃ewp- →Every word from Proto-Indo-European upó →Every word from Latin sub- →