Where does “suppu” come from?

suppu (Finnish) comes from Finnish suppea, from Finnish -eä — Front vowel variant of -ea.

Ancestry of “suppu”, step by step

StepLanguageWordMeaning
1Finnishsuppeascanty, limited, narrow; concise, succinct; close
2Finnish-eäFront vowel variant of -ea

Words derived from “suppu”

Every word from Finnish -eä →Every word from Finnish suppea →
suppu — Etymology, Origin & Word History | Etymology Explorer